Multiplying x^2 by 5 stretches the graph vertically by a factor of 5. Try graphing both x^2 and 5x^2 and see for yourself that this is correct.
Answer:
The answer is X=2.
Step-by-step explanation:
Subtract k from both sides of problem
X+k-k = w+v-k
X= w+v-k
3 feet......1 yard
30 feet.....x yards
x=(30•1)/3
x= 30/3
x= 10 yards
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