Answer:
x=4 and y=1
Step-by-step explanation:
4x-y=15
2x+y=9
6x=24
x=24/6
x=4
4x-y=15
4(4)-y=15
16-y=15
-y=15-16
-y=-1 Divide both sides by -1
y=1
Answer:
36 is answer
Step-by-step explanation:
Because 6x6=36 there is no sqaure of other
Answer:
Sue travels 8 miles per hour.
Step-by-step explanation:
<span>-10=xy+z
-10 - z = xy Divide both sides by y
(-10 -z) / y = x
x = -(z+10)/y
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