Answer:
18$
Step-by-step explanation:
5x-x/y when x=4 and y=2
5(4)-4/2
20-2
18
The area of a parallelogram is base x height, or A = bh.
a) A = 6 x 10, so A = 60 cm²
b) A = 15 x 8, so A = 120 cm²
-1 39/45
that is the answer