Answer:

Step-by-step explanation:
hope this helps
The answer is 67.50 because you multiply 90$ by .25 than you got 22.50 subtract 22.50 by 90
Answer:
11
Step-by-step explanation:
11*2=22
29-7 =22
Answer: mean-20 and median-(19+19)/2 = 19
Step-by-step explanation:
Answer:Ax + By = C
-ax -ax
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By = -Ax + C
--- ------------
B B
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y = -Ax + C
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B
Step-by-step explanation: