Question

Will someone check my answers to see if i'm doing it right? :)


hat is the value of x?

A.74
B.138
C.69 <-- my answer
D.148

Answer 1

69 is correct! :)

Answer 2

x+x+42 = 180
gives x= 69 :)

Answer 3

Ya thanks could you check a few more?

Answer 4

sure

Answer 5

Find the value of x.
A.10
B.15
C.20
D.25 <-- My answer

Answer 6

nopes...
actually that question itself is incorrect.
but we can find x as
3x+8 +5x+12 = 180
giving
8x+20 = 180
8x = 160
x=20

Answer 7

OK that make sense thank you :)

Answer 8

welcome ^_^