Evaluate a + b if a = 0 and b = -20

The answer is -20.

Now if we added 1+-20 would be -19. We would need exactly 20+-20 to get out of the negitives.

Hope this helps ya!

Brainliest.

A bag contains 8 black marbles, 16 white marbles, 14 red marbles, and 10 green marbles. A marble is drawn at random from the bag.
What is the probability that the marble drawn will not be white?

A. 1/3
B. 2/3
C. 3/4
D. 15/ 16

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

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

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?

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

plz help what is the answer for this question?

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.

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)

How do I answer the red question?

A triangle has one angle that measures 19 degrees, one angle that measures 40 degrees, and one angle that measures 121 degrees.

What kind of triangle is it?
A.
right triangle
B.
isosceles triangle
C.
scalene triangle
D.
equilateral triangle

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

whats 7x6-6x11-66+55?

help me please thank you xD xD

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)

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

{2x-4}{2}=11

I need to know the answer for this question please

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

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?

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

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

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

Help pls for brainlest?

NEED HELP ASAP

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

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?

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)

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

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

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.

heres TOBI EVERYONE!!!!!!!!! Cutest dog EVER!!!!!! Whats 9+45?