X = 45 is the answer
180-x = 3(90-x)
=> 180-x = 270 - 3x
=> -x+3x = 270-180
=> 2x = 90
=> x = 90/2
=> x = 45
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Answer:
4
Step-by-step explanation:
20 percent is 1/5. 1/5 of 20 is 4.
Answer:
7p+7q+63
Step by step:
Distribute 7 to p, q and 9
Pair (3,11) should be removed because the domain x should never be repeated in a function.
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Answer:
(4, 5)
Step-by-step explanation:
