Is 2y+x=2y-7 a function

Jenny has 50 square tiles. She arranges the tiles into a rectangle array of 4 rows. How many tiles will be left over?

What is the answer of this problem 8 (s+3) = 72

If Yvonne wanted to make 3 dresses that use 4 7/8 ad of fabric each, explain how she could use estimation to make sure she has enough fabric for all of them.

For each cubic function below, one of the zeros is given. Express each cubic function in terms of linear factors. a) f (x) = 2x³-9x²-53x-24; f (8) = 0b) f (x) = x³+x²+6x+6; f (-1) = 0

What is the value o y in the equation 6.4x + 2.8y=44.4, when x=3

Swimming 1/4 of a mile uses about the same number of calories as running 1 mile. Glida ran a 26 mile marathon. about how far would her sister have to swim to use the same number of calories Glida used during the marathon?

A can diameter is 3 inches, and its height is 8 inches. what is the volume of the can.

Mo's farm stand sold a total of 164 pounds of apples and peaches. she sold apples for $1.75 per pound and peaches for $2.50 per pound. If she made $337.50, how many pounds of peaches did she sell?

Use strong mathematical induction to prove the existence part of the unique factorization of integers theorem (Theorem 4.4.5). In other words, prove that every integer greater than 1 is either a prime number or a product of prime numbers.

Solve the equation by factoring. 25d3 - 36d = 0