If y varies directly as x, and y =6 when x =10, find x when y=18
1 answer:
Answer:
X=30
Step-by-step explanation:
y=kx
6=10k
k=0.6
y=0.6x
18=0.6x
X=18/0.6
x=30
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The number 4.2 from the set will make the equation x+2=6.2 true.
Answer:
21
Step-by-step explanation:
I dont think this can be factored
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First add 5 to 16, so -3x=21
then divide by -3, so the answer is
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