Answer:
x + y = 8
20x + 110y = 340
Step-by-step explanation:
Answer:
Step-by-step explanation:
this has bean simplifyed dow to
= -1/6
Setup Average Equation:
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Average=Sum of our 4 numbers + unknown number of x
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Total Numbers
15 = 3 + 19 + 8 + 32 + x
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5
Cross Multiply
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3 + 19 + 8 + 32 + = 15 x 5
x + 62 = 75
Subtract 62 from both sides of the equation to isolate x:
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x + 62 - 62 = 75 - 62
x = 13
It’s the last one. (X+2)2+(x+372-1/2)