Answer:
area is 8 perimeter is 12
Step-by-step explanation:
Answer: I think A 1,220 (I'm not sure)
Step-by-step explanation:
Answer:
Step-by-step explanation:
"Four times a number" in symbols is "4n."
Answer:
The answer will be 7(2x - 1)
Step-by-step explanation:
1) Convert 7 and 1/2 to improper fraction. Use this rule: a b/c = ac + b/c

2) Simplify 7 × 2 to 14 .

3) Simplify 14 + 1 to 15.

4) Collect like terms.

5) simplify.

6) Factor out the common term 7.

Therefor, the answer is 7( 2x - 1 ).