Answer:
The formulas for area of a triangle and area of a square
Step-by-step explanation:
Answer:
Step-by-step explanation:
14x5
Answer:
She bought 16
Step-by-step explanation:
0.72*16=11.52
Answer:
31
Step-by-step explanation:
Answer:
(X - 3)*2
(X + 7)*5
(10 * X) + 20
Step-by-step explanation:
I used X as a replacement for "A number"
Hope this helped a bit