3 years ago

MATH HELP!!!!!!!!!!!!!!1

1 answer:

5 0

Answer:

n = 18

Step-by-step explanation:

when you are multiplying, you add the exponents. 2 + x = 20. so by using subtraction we find that x = 18.

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attashe74 [19]

Answer:

$-1\frac{7}{10}$

Step-by-step explanation:

Convert the mixed numbers into improper fractions: $\frac{-17}{8}$ ÷ $\frac{5}{4}$
Apply the fractions formula for division: $\frac{-17*4}{8*5} = \frac{-68}{40}$
Simplify: $-1\frac{7}{10}$

6 0

4 years ago

viva [34]

The last one is correct answer

7 0

3 years ago

shepuryov [24]

-4 or $-\frac{4}{1}$

Rise 4 and run 1 to the left (that's what makes it negative)

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3 years ago

Strike441 [17]

Answer:

The constant would be A) 9

Step-by-step explanation:

The Constant in a math expression is One number that is on its own or without a varialbe

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3 years ago

liubo4ka [24]

To find the value of x let's make the situation a bit easier

3x+10+70=180
3x+80=180
3x=180-80
3x=100
x = about 33.33

7 0

4 years ago