10 is B
9 is C
11 isB
Hope this helped :)
Answer:
a. 14 b. -2
Step-by-step explanation:
a. 10=2x-18
28=2x ; x=14
b. 3x+12=2x+6+4
3x+12=2x+10
x=-2
I think the answer is 300+20+8
and 400+7 :)
Answer:
x/4 > 9
Step-by-step explanation:
Answer:
x = 16
Step-by-step explanation:
The angle opposite of 4x will have the same value. So set up an equation of 4x is equal to the opposite angle.
4x = 64
Then solve for x
x = 16
