Brenna charges $15, $30, $45, and $60 for babystting 1,2,3, and 4 hours, respctively. Is the relastionship between the amount charge and the number of hours porportional? If so, find the unit rate. If not explain why

Which statement is true? A. A biconditional is only true if both statements are true. B. A biconditional is only true if both statements have the same truth value. C. A biconditional is only true if the hypothesis is true. D.

5:1=d:2 what is the blank

Find f' (0.3) for f (x) = the definite integral, bottom number 0, top number x, of arccos (t) dt

What is the value of a in the equation a = 2 3a 10? 12 6 - 6 - 12

A new school banner is to be 4 1/2 feet wide by 7 1/4 feet long. what is the area? if a fabric for the banner costs $6 a square foot, how much will the banner cost to make?

Ed 5. Use compatible numbers to estimate 248.26 + 159.72.

If you pay 6% tax on a small swimming pool that costs $24.99, What percent are you paying to buy the pool?

If the formula = ($x$7 + x8) is copied from cell (a1) to a (a5) - 4 rows lower, what happens?

If you are solving a system of equations and one of your steps is to add the equations, you are using the

Solve the system of equations by elimination and identify which could be a first step of the elimination method for the system. 2x - 3y = 6 3x - y = 2