Evaluate the expression described below if the number is –3.
four less than three times the sum of a number and four.
a.
–9
b.
–1
c.
9
d.
1

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?

I’m which figure is point g an orthocenter

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8