2 answers:
Answer:
Step-by-step explanation:
30, the angle is worth 180 and 180-40=140. 140-20=120. 4*30=120
Answer:
x=30
Step-by-step explanation:
4x+20+40=180
4x+60=180
4x=180-60
4x=120
4x/4
120/4
=30
PLZZZZZ make me brainliest!!
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The answer to this question is 30
Answer:
$60
Step-by-step explanation:
Answer:
<u>11t² + 7t + 3</u>
Step-by-step explanation:
⇒ (5t² + 4) - (6t² - 7t + 1)
⇒ 5t² + 4 - 6t² + 7t - 1
⇒ <u>11t² + 7t + 3</u>
Answer:
5-2x=4-2x+4+x=8-x
x=5-8=-3
