Answer:
2a - b = 5
Step-by-step explanation:
4a - 2b = 10
take out the highest common factor of the left side
2(2a - b) = 10
divide both sides by two
2a - b = 10/2
2a - b = 5
Answer:
Triangle and square!
Step-by-step explanation:
Let me know if im wrong and I will fix it.
Answer:
x=61
Step-by-step explanation:
Because it is a 90 degree angle, you subtract the 29 from 90 and you get 61. You can also put in in this equation and arrive at the same conclusion.
90=X+29
Answer: $28
Step-by-step explanation: The tutor will earn 28 dollars after working for four hours.
12 + 4 ( 4 ) = 28
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