(9 - 7 × 3 + 4)²
(9 - 21 + 4)²
(9 - 17)²
(-12)²
144
X will equal 40.
EXPLANATION: since they’re parallel and these are opposite angles, add them together to equal 180.
x+(20)+3x=180.
add common variables.
4x+20=180
subtract 29 from both sides
4x=160
divide each side by 4 so isolate x
x=40
Simply subtract 8.72 from 20.08 and you get the answer which is 11.36$
Answer:
60
Step-by-step explanation:
60/3=20
60/2=30
60/5=12