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noname [10]
3 years ago
14

Solve 3x-2y=18 for x

Mathematics
2 answers:
melamori03 [73]3 years ago
8 0

Answer: 54-2y

Step-by-step explanation:

If x equals 18, you need to multiply 3 times 18. It would need to stay as an expression since they have different variables.

DENIUS [597]3 years ago
7 0

Step-by-step explanation:

1. Add 2y to each side to move it to the other side

2. Divide both sides by 3

3. This should give you your correct answer

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Simplify. Rewrite the expression in the form b^n. b^10/b^6
Vlad1618 [11]

Answer:

<h2>The answer is b⁴</h2>

Step-by-step explanation:

\frac{ {b}^{10} }{ {b}^{6} }

Using the rules of indices

That's

\frac{ {a}^{x} }{ {a}^{y} }  =  {a}^{x - y}

Since the bases are the same and are dividing we subtract the exponents

So we have

\frac{ {b}^{10} }{ {b}^{6} }  =  {b}^{10 - 6}

We have the final answer as

<h2>b⁴</h2>

Hope this helps you

6 0
3 years ago
Read 2 more answers
I purchase x movie tickets y candy bars and z fountain drinks if each movie cost $11.50 each candy bar costs $2.25 and each foun
ANEK [815]

Answer:

t = 11.5 \times x + 2.25 \times y + 4.75 \times z

6 0
2 years ago
Find the slope between the points (-3, -2) and (5, 4) (type in integer or reduced fraction you found only)
DiKsa [7]

Answer:

The slope is: \frac{3}{4}

Step-by-step explanation:

The equation for slope is:

m=\frac{y_{2}- y_{1} }{x_{2} -x_{1} }

Point 1: -3=x_{1}, -2=y_{1}

Point 2: 5=x_{2}, 4=y_{2}

4-(-2)=6

5- (-3)=8

6/8=3/4

4 0
3 years ago
Which side of triangle XYZ is the longest. x=62, y=55, and z=63
Semenov [28]
Z because 63 is larger than 55 and 62
8 0
3 years ago
Francesca wants to convert 1 meter to feet. Use what you know about customary measures to explain how she could do this.
Volgvan
Turn the feet into meters 1 meter = 100cm and if there is 12cms in a foot than divide 100cm by 12cm and you get 8.3ft
5 0
2 years ago
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