Which pair of expressions are equivalent?
A
3x+2+2x and 7x

B
8(x−3) and 8x−24

C
4(x+1) and 4x+1

D
3(5x) and 8x

at the Charleston Balloon Festival, a hot air balloon is sighted at an altitude of 800 feet. It appears to be descending at a steady rate of 20 feet per minute. Which of the following expressions describe the height of the hot air balloon after any given number of minutes?
a. 20-800m
b. 800+20m
c 20+800m
d 800-20m

PLEASE HELP

The scatter plot below shows the number of pizzas sold during weeks when different numbers of coupons were issued. The equation represents the linear model for this data.



y = 3.4x + 43



According to the model, what is the average number of pizzas sold in one night if no coupons are issued?


0 pizzas

21 pizzas

43 pizzas

60 pizzas

70 pizzas
A graph measuring average number of pizzas sold nightly in relation to number of coupons issued. A line indicates that pizzas sold increases as number of coupons issued increases

Rigoletto’s portraits specializes in making circular portraits of people. A large portrait is 42 inches in diameter. A medium portrait is 14 inches in diameter. What is the difference in circumference of the two portraits? Use 3.14 for pi.

can I get some help pls

A file Mrs. Campbell wants to download says it will take about 32 minutes. Her computer says 24 minutes have passed since the download began. What percent of the file has been downloaded?

Evaluate the expression

3 + 4 x 5^1

26 - 4^2 ÷ 5^1

( 3^3 - 2^4 ) x 5

20 - ( 5 - 2)^2 + 2 x 3

Which answer shows the following expression in simplest form?


y(2.5 + 7) + y - 2

A 10.5y - 2

B 3.5y - 5

C 2.5y + 9

D 10.5y + 2


(its a pre test but i still wanna do good)

the answer, please thanks anyway.
The cargo-carrying part of Billy’s truck is a rectangular prism. It has a length of 1 meter and a width of 3 meters. The maximum volume of sand the truck can carry is 108 cubic meters What is the height of the truck?

need help pls I'm not good at math​

Shauna borrows $400 from her parents to buy a phone. She agrees to pay them back plus 4% simple interest over one year. Use this information to answer




What is the total amount of money Shauna will owe her parents?


A
$384

B
$416

C
$463

D
$508

Find the value of c in the triangle shown below.

In a colony of penguins, 32% are male. If there are 80 male penguins, what is the total number of penguins in the colony?

hey macs i need help ASAP

1: draw a diagram for 8(32)

2:Write a number sentence that only uses addition to represent 8(32)

3:Write a number sentence with mutilpulication parentheses and addition to represent 8(32)

4: Find the product of 8(32)

Simplify (2-6)(5)(23 * 5)2

Airplane wingspan; Scale of 1 in: 48 ft
Model: 18 in. Actual:
ft

pls- if someone could explain this to me along with the answer I'd be super grateful
-20b-5c

NEED HELP ASAP

Make a table that relates the length and width of a rectangle with a constant area of 100 square feet.

Match each angle below with its measurement.

A school is arranging a field trip to the zoo. The school spends 649.92 dollars on passes for 46 students and 2 teachers. The school also spends 396.98 dollars on lunch for just the students. How much money was spent on a pass and lunch for each student?

What are the steps for this and the answer I need help!!

{2x-4}{2}=11

Michael is making windmills for a class project. The colors he has to choose
from are shown in the chart.
Windmill Colors
Base Blade
Tan White
Red Blue
Orange Green
Yellow
Peach
He will choose 1 base color and 1 blade color for each windmill. Which list
contains all the possible windmill combinations Michael can pick?
F Tan-White, Tan-Blue, Tan-Green, Tan-Yellow, Tan-Peach, Red-White,
Red-Blue, Red-Green, Red-Yellow, Red-Peach Orange-White, Orange-
Blue, Orange-Green, Orange-Yellow, Orange-Peach
G Tan-White, Tan-Blue, Tan-Green, Tan-Yellow, Tan-Peach, Red-White,
Red-Blue, Red-Green, Red-Yellow, Red-Peach
H Tan-White, Tan-Blue, Tan-Green, Tan-Yellow Red-White, Red-Blue, Red-
Green, Red-Yellow Orange-White, Orange-Blue, Orange-Green, Orange-
Yellow
j Tan-White, Tan-Blue, Tan-Green, Tan-Yellow, Red-White, Red-Blue,
Red-Green, Red-Yellow, Orange-White, Orange-Blue, Orange-Green,
Orange-Yellow Blue-Green, Blue-Blue, Blue-White, Blue-Yellow, Blue-
Peach

HELP ASAP Capone eats food at a constant rate. The formula below shows how many pounds of food he has remaining (y) after x days.

y=-1.2x+62

How much food does he have left after 15 days of eating? (round to the nearest tenth's place if necessary) (2 points)

How do I answer the red question?

Which relationships describe angles 1 and 2?

Select each correct answer.


complementary angles

vertical angles

supplementary angles

adjacent angles

Which equation is best represented by the graph below?




y=14x+8y is equal to 1 fourth x plus 8

y=14x−2y is equal to 1 fourth x minus 2

y=4x−2y is equal to 4 x minus 2

y=4x+8y is equal to 4 x plus 8

Kendra wants to enclose her circular flower garden with a fence. The garden measures 4.5 yards across . How many fencing will Kendra need ?

Sheldon harvests the strawberries and tomatoes in his garden.

Sheldon also picks tomatoes from his garden. He picked 5310 kg, but 1.5 kg were rotten and had to be thrown away. How many kilograms of tomatoes were not rotten? Write an equation that shows how you reached your answer.

plz help what is the answer for this question?

Danielle is solving math fast facts at a proportional rate. She completes 35 fast facts in 5 minutes. Read each statement below and decide whether it is true or false. Select all that are true.



Show your work in the sketch feature.

A. The constant of proportionality is 17 and it represents that in 17of a minute she can complete 1 fast fact
B. The constant of proportionality is 7 and it represents that she can complete 7 fast facts in 1 minute
C. If she completed 63 fast facts, she was doing math for 9 minutes
D. If she was doing math for 14 minutes, she completed 2 fast facts

help me please thank you xD xD