Answer:
187.5
Step-by-step explanation:
12 × 2.5 × 6.25 = 187.5
12 x 2.5 x 6.25 = 187.5
A)18
Because -3(4)= 12-2(-3) =12-(-6) =12+6=18
Beaker: $3, Goggles: $7
9.99
(33.96/4)+1.5
-4
just add both of the sides then divide