Use substitution to solve s+a=4 and 35+5a=2550

Evaluate the expression if s = 5 and t = 7. 4s+tt+2

Maria bought 7 boxes. a week later half of her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

Kayleigh babysat for 11 hours this week. That was 5 fewer than two thirds as many hours as she babysat last week, h. Write an equation to represent the number of hours she babysat each week

Paul paid $663 for a new freezer. He paid for the freezer with his credit card, which has an interest rate of 15.28% compounded monthly, and made monthly payments for five years until the freezer was paid off.

What is the value of 0 squared

If the parent function f (x) = x is modified to g (x) = 2x^2 + 1, which statement is true about g (x) ? A. It is an even function B. It is an odd function C. It is both an even and an odd function D. It is neither an even nor an odd function

Choose the smallest set of which {5,2,23} is a subset

Round both numbers to the nearest whole number and estimate the result 6.8*7.9, 7.6*7.5, 0.9*44, 0.2*44

The sum of a 3-digit number and a 1-digit number is 217. the product of the numbers is 642. if one number is between 200 and 225, what are the numbers

Counting codes. How many 3-digit telephone area codes are possible if the first digit cannot be 0 or 1?