Answer:
9
Step-by-step explanation:
ratio is 7=10
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Answer:
9^20
Step-by-step explanation:
When the exponents are multiply by an exponent, you multiply the exponent in this case the exponents are 4 and 5 so 4(5)=20.
2x+y=6
y=3x+4
The resulting equation is
5x=2
where
x=2/5
Answer:
the last one
Step-by-step explanation:
the last one