Answer:
b=3g-5
Step-by-step explanation:
3 times Gracie's age = 3g
Ben is 5 years less = -5
3g-5=Ben
Ben=3g-5
Hope this helped! :^)
They're just asking for the volume of the block which is length*width*height, since this is a rectangular prisim. So...
8*8*16 = 64*16 = 1024
The concrete block is 1024 inches cubed or 1024 cubic inches.
<span>multiply </span>40 by 7 wich equals 280 coins
83-73 will make up to 155