Answer:
144
Step-by-step explanation:
Use the triangle formula base times height times 1/2 (1/2xbxh) so 15.25 (15 1/4) times 18 = 288. Then you can divide 288 by 2 or multiply it by 1/2 you get the same answer regardless which the final answer is 144.
The quotient to p/q = -3 is 4
This expression are equivalent to 4(42)
a+3=−3
a=-6
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The solution (25, 20) tells the contractor the number of hours on a job where the hourly rate is the same for both billing options.
