3 years ago

What is the answer to the math problem 18 minus 4x = negative 2?

Mathematics

1 answer:

pentagon [3]3 years ago

3 0

The answer to this equation is 5.

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The sales tax on a $250 computer is $17.50. find the sales tax rate

Vedmedyk [2.9K]

Tax=tax rate times cost of product
tax=17.50
cost of product=250
17.50=rate times 250
divide both sides by 250
17.50/250=rate
0.07=rate
percent means parts out of 100
0.07/1 times 100/100=7/100=7%
7%=rate

answer is 7% tax

3 0

3 years ago

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PLSSS HELP MEE

diamong [38]

c² = n²

√c² = √n²

c = n

c = 3 + 6 = 9

and

n = 5 + 4 = 9

5 0

3 years ago

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In what form is the following linear equation written?

krok68 [10]

Answer:

<h2>B. Standard</h2>

Step-by-step explanation:

The point-slope form of an equation of a line:

$y-y_1=m(x-x_1)$

m - slope

(x₁, y₁) - point

The slope-intercept form of an equation of a line:

$y=mx+b$

m - slope

b - y-intercept

The standard form of an equation of a line:

$Ax+By=C$

The general fom of an equation of a line:

$Ax+By+C$

We have the equation 3x - 2y = 4 in standard form.

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3 years ago

You deposit $ 1200 in an account. The annual interest rate is 3%. How long will it take you to earn $108 in simple interest?

alukav5142 [94]

The correct answer is 3

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3 years ago

How to get rid of fraction exponents?. for example: x^(1/2)

Komok [63]

Remember
$x^{ \frac{m}{n} }= \sqrt[n]{x^m}$

so
$x^{ \frac{1}{2} }= \sqrt[2]{x^1}$ or √x

8 0

2 years ago

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