The angles below are supplementary. What is the value of x? A pair of supplementary angles is shown. One angle measures 4x + 20, and the other angle measures 40.

answers:

5

7.5

15

30

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Find 65% of 654 thx

Estimate the quotients using compatibale numbers. 8631:10

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What are the solutions of |6x-1| ≤ 23? Write the solutions as either the union or the intersection of two sets.

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Why did the ant run across the cracker box

the expression 6x + 15 represents the total cost of a bicycle rental. when danny rents a bike for 2 hours, the total cost of his rental is $27. What does the coefficient 6 represent?