74 decreased by twice

1 answer:

3 0

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Alona [7]

Answer:

1) b 243

Sorry, I couldn't figure out the other two..

Step-by-step explanation:

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2 years ago

aivan3 [116]

Answer:

5x+3y+24

Step-by-step explanation:

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2 years ago

KiRa [710]

72+x=5(4+x) solve for x.

4 0

3 years ago

kap26 [50]

There is more than one answer, but one could be:
1024, 2.

5 0

2 years ago

Keith_Richards [23]

Answer: $f^{-1}(x)=\frac{x}{7}+\frac{1}{14}$

Step-by-step explanation:

If we have y=7x-1/2, the inverse is where we solve for x instead of y.

We can isolate x to get 7x=y+1/2, then divide by 7 to get x=y/7+1/14.

Therefore, $f^{-1}(x)=\frac{x}{7}+\frac{1}{14}$ .

Hope that helped,

-sirswagger21

8 0

3 years ago