3 Reasoning What single-step function machine has the same output as this two-step function
machine?
input
output
x12

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Write the expression 7x^3-28xy^2 as the product of 3 factors

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?