Answer:
21
Step-by-step explanation:
3 (7) - 2(4) + 8
21 - 8 + 8
13 + 8
21
54 
A right triangle is a shape that looks like half of a square. The height of the triangle is 12, and the base of the triangle is 9. To find the area, use the following formula:
A =

=

=

= 54
Answer:
94.7
Step-by-step explanation:
15.50+10*0.99*8
Answer:
c=4x
c-4(16)
c=64
Step-by-step explanation: