What is the value of the variable that makes the statement true?

a + (-7) + 3=0

A. - 4

B.-3

C. 4

D. 7

The sum of two numbers is 10. One number is 4 times the other. Find the number

Brandon made $47.00 in 4 hours. How much would he make in 11 hours?

Consider the angle pair classifications: adjacent, complementary, supplementary, and vertical angles. Can two angles fit all four categories?

3 pounds of grapes cost $5.07. Rounding to the nearest tenth, how many pounds can you purchase for $13.00?

Deanna used 2.5 deciliters of milk in a recipe. How many milliliters of milk did Deanna use? Number of Deciliters x or: Milliliters is 1 Deciliter = Number of Milliliters =

Mr. Yi buys vegetables at a market. He purchases 6 pounds of potatoes, p, and 3 pounds of onions, n, for $18. Onions cost twice as much as potatoes.

What is the square root of 256?

Mark and peter went to an arcade where the machines took tokens. Marilk played 9 games of ping pong and 5 games of pinball, using a total of 29 tokens. At the same time, peter played 3 games of ping pong and 1 game of pinball using up 7 tokens.

If the side length of square ABCD is four times the side length of square PQRS, which statement is true? A. The perimeter of square ABCD is 16 times the perimeter of square PQRS. B.

Two friends are going on a vacation. The hotel room they are staying in is $140 per night. The total cost for both tickets to the theme park they are going to is $65.