Question

yes or no if the question is correct
1) 5(3v + 5)=70>>.v=3 yes or no
2) -5(1-3m)=55>>>m=1 yes or no
3) -5(-3n - 2)=55>>>N=3 yes or no
4) 5(4a - 4)= -120>>a=4 yes or no

Answer 1

1) is correct

Answer 2

2) is incorrect

Answer 3

3) is correct

Answer 4

4) is incorrect

Answer 5

2)

-5(1-3m)=55

-5+15m=55

15m = 55+5

15m = 60

m = 60/15

m = 4

Answer 6

whats 3 and 4 then

Answer 7

3 is correct

Answer 8

4)

5(4a - 4)= -120

20a - 20 = -120

20a = -120 + 20

20a = -100

a = -100/20

a = -5