Answer:
60
Step-by-step explanation:
180-120=60so the answer is a 60
6540 is the answer
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Answer:
choice 1) 2x + 40 = 180
Step-by-step explanation:
(x + 10) + (x + 30) = 180
2x+ 40 = 180
Answer: (6.8 x 10^2) x (1.3 x 10^-3) = 0.884
Step-by-step explanation: