Simplify the expression −|−5⋅(−7)|.
what does expression simplify to

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !