Step-by-step explanation:
first one is A
second one is B
I am so bad at math so i need help
a) a+b=b+a
the commutative property of whatever number is it turned around
b) a * b= b*a
the commutative property of whatever number is it turned around
c) b+0=b
the additive property is whatever adds to zero is that number.
d) b*1=b
the multiplication property of one is whatever mutilply by 1 is that number.
WILL MARK BRAINLYEST PLSSSSSSSSSSSSSS
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Classify the decimal expansion of each fraction as a terminating decimal or a repeating decimal.
Drag and drop the fractions into the boxes to correctly complete the table.
What is-3.28-(4.4)+(-p) p=9.7?
Answer:
-17.38
Step-by-step explanation:
-3.28-(4.4) = -7.6
-7.6+(-9.7) = -17.38
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of transformations that maps shape I onto shape II.
Part B
Complete the sequence of transformations you found in part A, but in a different order. Does this also map shape I onto shape II? What does this mean?
Question 2 Part A
If you reflect any shape across the x-axis and then rotate it 90° clockwise about the origin, do you get the same result as if you reflect it across the y-axis and then rotate it 90° counterclockwise about the origin? What does this mean?
Part B
If you reflect any shape across the x-axis and then rotate it 180° about the origin, do you get the same result that you would if you reflect it across the y-axis and then rotate it 180° about the origin? What does that mean?
Part C
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? What does that mean?
Part C is the answer
mark me brainliest pls
please factor ~
2(33yd + (5x - 1)yd)
you have to solve first and then factor
Answer:
the answer is 56 yards
Step-by-step explanation:
hope dis help
20 points to whoever gets these right!! <3
Answer:
1st one 8/20
Step-by-step explanation:
Need helpp fastt plss will give brainliest to who is correct plss helpp
Answer:
Step-by-step explanation:
Calculation is done as follows:
Number of movie posters remaining = 120 - 24 = 96
Number of band posters remaining= x
120:100 = 96:x
x = 80
100-x = 100 - 80 = 20
So, she should sell about 20 band posters for her to maintain the same ratio of the movie posters to the band posters.
gcf of 24 and 42 and you dont have t explain but i need the answer thats all
A quilter created the following shape to use in a block for a new quilt.
A six-sided figure with a large base of 10 and three-fifths inches. The side to the right of the base is 6 inches. The small side parallel to the base is 4 and one-fifth inches. There are two sides that form a point at a right angle. The smaller is 4 inches, and the larger is 5 inches.
What is the area of the shape for the quilt block?
seventy-three and three fifths in2
forty-one and four fifths in2
eighty-three and three fifths in2
one hundred forty-seven and one fifth in2
Answer:43
Step-by-step explanation:
you add
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
Can someone pleaseeeee help? i need help with my assignment pleasee
AB is a diameter of a circular pond of radius 140 meters. How much farther does a man go in walking from A to B around the pond than by rowing straight from A to B?
a. 160 m
b. 280 m
c. 300 m
d.600 m
The perimeter of a triangle is 42 inches. The lengths of its sides are in the ratio 5:7:2. Find the length of the longest side of the triangle.
I need the answer ASAP OMGGG
Answer:
The length of the longest side of the triangle is 21 inches.
Step-by-step explanation:
Sum of ratios = 5 + 7 + 2
= 14
First side of the triangle = \(\frac{5}{14}\) × \(\frac{42}{1}\)
= 5 × 3
= 15 inches
2nd side of the triangle = \(\frac{7}{14} * \frac{42}{1}\)
= 7 * 3
= 21 inches
3rd side of the triangle = \(\frac{2}{14} * \frac{42}{1}\)
= 2 × 3
= 6 inches
∴The longest side of the triangle is 21 inches.
Hope this helps
The equations of three lines are given below. Line 1: 6x-4y=6 Line 2: -2y=3x+5 Line 3: y=-2/3x+7 For each pair of lines, determine whether they are parallel, perpendicular, or neither.
Answer:
Line 1 and Line 2: Neither -- slopes are not same (one is negative one is positive)
Line 1 and Line 3: Perpendicular -- Line 3's slope is the negative reciprocal of Line 1's
Line 2 and Line 3: Neither -- different slopes
Step-by-step explanation:
Lines are parallel if they have the same slope but different y-intercept.
Lines are perpendicular if the slopes are negative reciprocals.
A table of values of a linear function is shown below. Find the output when the input is n. Type your answer in the space provided.
I need the 5th output, I'll give brainiest
Answer:
the equation is f(x)4x+2
if the input is a generic number n, the output will be 4n+2
Step-by-step explanation:
avery had earned 1500 working at the local food resturant. she wanted to place the money in a saving account that earned 8.5% interest that is compounded yearly. how much money would she have in her account after 4 years?
A. 510
B. 2,020
C. 578.79
D. 2,078.79
Answer: D. $2,078.79
Step-by-step explanation:
PLZZ NO WRONG ANSWERS, PLEASE ANSWER IN FULL THX
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
Can some please help me?
Answer:
ofc 8374747374743i3i3i383
Answer needed (atleast by) 12:20-40pm
Answer:
2(139.4) + 5(12)(9) = 818.8 square mm
Which of the following equations defines y as a function of x?
Answers:
first box for x = 8
second box for y = 135
third box for x = 24
fourth box for y = 263
To work out x you put the y in place of the y in the equation and do the inverse
To work out y you put the x in place of x in the equation and times by 8 and add 7 as the equation says to do.
A toy company's total payment for salaries for the first two months of 2012 is $40,765. Write and solve an equation to find the salaries for the second month if the first month’s salaries are $10,205.
Answer:
its D
12,455 + x = 23,894
x = 10,560
Step-by-step explanation:
Let's say that the variable 'x' represents the salaries for the second month, so out equation would be:
10,205 + x = 23,894
To solve, we must isolate the variable by subtracting 12,455 from both sides:
10,205 + x = 23,894
-10,205 -10,205
x = 10,560
So, the second month's salary was $10,560
Step-by-step explanation:
Answer: x = $30,560
Step-by-step explanation:
1. Let the second month payment be x
2. The first month + The second month = both of the months
3. So substituting: 10,205 + x = 40,765
4. Subtract 10,205 from both sides: x = 30,560
Latrell and his cousin, Tisha, met at a state park to go for an all-day hike. Latrell drove 122 miles to get to the park, and it took him 2 hours. Tisha drove 96 miles to get to the park, and it took her 1.5 hours. On average, how much faster did Tisha drive than Latrell?
Write your answer as a decimal or a whole number.
Answer:
122/2=61mph
96/1.5=64mph
3 mph more
Answer:
3 Miles
Step-by-step explanation:
ANSWER FAST I DON'T UNDERSTAND?
Answer:
Step-by-step explanation:
I would ask my teacher for help if no, then it seems like you would mark a line in the numbers line or smth just giving you an idea sorry if this never helped :(
Can someone help me out with this problem?
Answer:25
Step-by-step explanation: by
Shelly is asked to put parentheses in the equation
14−8−5+6×2=23 so that it is true.
Choose the correct expression.
A. 14−8−(5+6)×2=23
B. 14−(8−5)+6×2=23
C. 14−8)−(5+6)×2=23
D. 14−(8−5+6)×2=23
Answer:
C)(14-8)-(5+6)×2=23
using bodmas
Every time Carrie bakes a batch of brownies, she uses 1/8 cup of chocolate. If she has 1/2 cup(s) of chocolate remaining, how many batches of brownies can Carrie make? Input your answer as a whole number.
1/8 + 1/8 +1/8 +1/8 is the same as 1/2. Each 1/8 represents 1 batch. (1/8*4=4/8 which is equivalent to 1/2)
Step-by-step explanation:
evaluate x+3 squared by 2 - 6 when x = 4
Answer:
43
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
Identify.
(x + 3)² - 6
x = 4
Step 2: Evaluate
Follow Order of Operations.
Substitute in x [Equation]: (4 + 3)² - 6(Parenthesis) Add: 7² - 6Exponents: 49 - 6Subtract: 43Answer:
43
Step-by-step explanation:
Assuming you meant "evaluate x+3 squared - 6 when x = 4, we get:
(x + 3)^2 - 6
Substituting 4 for x, we get 7^2 - 6, or 43.
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm