What the answer for 7x-8y=32

Allison: 20 coin tosses Curtis: 75 coin tosses Jessica: 100 coin tosses Mason: 50 coin tosses Four students conduct separate coin tossing experiments.

Is this a function - 1, 5, 1, 4

How do I solve 2t49

One survey estimates that, on average, the retail value of a mid-sized car decreases by 8% annually. If the retail value of a car is V dollars today, which expression represents the car's value 1 year later?

What is 5x/9x-2 - 8/9x-2=

Marlon and Brent are each measuring one of their shoes their shoes measure 11 inches in all. Marlon shoes is 1 inch longer than Brents shoe how long is Brents shoe?

It takes 20 minutes for 5 people to paint 5 walls. How many minutes does it take 9 people to paint 9 walls?

Any large random sample from a group of people will be representative of the entire group. True False

What is the simplified form of the following expression? Assume y not-equals 0. RootIndex 3 StartRoot StartFraction 12 x squared Over 16 y EndFraction EndRoot StartFraction 2 (RootIndex 3 StartRoot 6 x squared y squared EndRoot) Over y EndFraction

Which is an exponential decay function? f (x) = 0.2 x f (x) = - 3.1x f (x) = 10x f (x) = - 2 (0.7) x