Jordan spends $120 a week for groceries for her family. Four years ago she used to spend $85 a week. Assuming grocery costs have a constant rate of increase, what will Jordan spend each week two years from now? Options:
$155.50

$550.

$137.50

$140.

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?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

What is the measure of sty in oo below? 130 310 230 50