Answer:
Step-by-step explanation:
let the number is x
3x+4=-8
3x=-8-4
3x=-12
x=-4
Answer:
15/2 = 7.5
20/2 = 10
10 x 7.5 = 75
75 is the answer!!!!!
Step-by-step explanation:
i tried to help.. i couldn't see the whole question
Answer:
7² = 49 ans
Step-by-step explanation:
7² == 49 ans .....
Answer:

Step-by-step explanation:
