What is the y-intercept of the exponential function? f(x)=−0.25(6)x+2−1

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25