Which number is positive?
-87
-20
9
-6

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75