Answer:
rs6657
Step-by-step explanation:
(5)(3x)+(5)(4)+(5)(-x)
15x+20-5x
Answer: 10x+20
Answer:
42
Step-by-step explanation:
11 - 4 = 7
49 - 7 = 42
Answer:
6. 4
7. 40
8. 10
9. 4
10. 21
Step-by-step explanation:
9 sq. in because each side is 3 inch and area is length x width. each side is e inch so 3x3=9 sq in.
