Which Expression is equivalent to 48z +42q

A) 6(8z+7q)

B) 6*8z+7q

C) 8z+7q

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?