Answer:
x=16.1
Step-by-step explanation:

Divide both sides by -0.5

Add 7.1 to both sides

Hope this helps!
Answer:
I think it is 24 but I don't know the rest sorry 乁( •_• )ㄏ
9 x 8 = 72
9 + 9 +9 + 9 + 9 +9 + 9 + 9 = 72
Answer:
number 2
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
p = 180 - [ 360 - ( 130 + 110 ) ]
= 180 - [ 360 - 240 ]
= 180 - 120
p = 60