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zubka84 [21]
2 years ago
15

HELP ME HEKP ME HELP ME MATH PLS ASAP

Mathematics
2 answers:
Usimov [2.4K]2 years ago
4 0

Answer:

1st one:    Add 4y to both sides

2nd one:  x = 2y+2z

I hope this is good enough:

Kay [80]2 years ago
3 0
Basically what you need to do is divide the 2x by the number you have there
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Anna007 [38]

Answer:

See below

Step-by-step explanation:

Do you mean -12(x+5)=-10?

Divide both sides by -12 -> x+5=10/12

Subtract 5 on both sides -> x=10/12-5 -> x=-4 1/6

So x=-4 1/6

Let me know if this wasn't the right equation

7 0
2 years ago
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1. Mr. Miller is building a dollhouse
Lina20 [59]

Answer:

1 ft : 2.5 yd or 1 ft : 2 1/2 yd

Step-by-step explanation:

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8 0
3 years ago
71% of 67 <br> how do i set it up
vodomira [7]
67 × .71
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5 0
3 years ago
If f(x) = 5x, what is f -1 (x) ?
Gala2k [10]

Answer:

f^{-1}(x) = \frac{x}{5}

Step-by-step explanation:

f^{-1}\left( x\right)  =y\Longleftrightarrow f\left( y\right)  =x

…………………………

f(y) = x

⇔ 5y = x

\Longleftrightarrow  y =\frac{x}{5}

\Longleftrightarrow  f^{-1}(x) = \frac{x}{5}

4 0
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