What is the value of the expression |a + b| + |c| when a = –3, b = 7, and c = –15?

a.
19

b.
25

c.
5

d.
–11

Sorry guys but as you have a small brain

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Find the slope of the line passing through a pair of points