Which of these expressions is the expanded form of -3(2p + 3s) 6p + 9s
6p + 3s
8ps
-6p - 9s

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Stefania pours 2 liters of orange juice and 1.5 liters of pineapple juice into a punch bowl. how many liters are in the punch bowl?