Answer:
...
Step-by-step explanation:
Let x be the unknown quantity. First, cross multiply to get 56x=392. Then divide both sides of the equation by 56 to get x=7.
Answer:
B
Step-by-step explanation:
We devide the equation by 20
15x/20=20/20
x=3/4
Area is length times width. so 3.5 * 3 would be an area of 10 and a half
Answer:
0.60
Step-by-step explanation:
1.20 x 2 - 3.00 = 0.60