4 years ago

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

Mathematics

1 answer:

pentagon [3]4 years ago

3 0

The answer to this equation is 5.

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Help me! I am confused

ArbitrLikvidat [17]

We know the workers can unpack 48 books in 2 minutes, so how many minutes for 200?

$\bf \begin{array}{ccll}
books&minutes\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
48&2\\
200&m
\end{array}\implies \cfrac{48}{200}=\cfrac{2}{m}\implies m=\cfrac{200\cdot 2}{48}
\\\\\\
m=\cfrac{25}{3}\implies m=8\frac{1}{3}\impliedby \textit{8 minutes and 20 seconds}$

3 0

4 years ago

There is a line that includes the point (8,3) and has a slope of 1. What is its equation in slope-intercept form?

lorasvet [3.4K]

Answer:

y=x-5

Step-by-step explanation:

y-y1=m(x-x1)

y-3=1(x-8)

y-3=x-8

y=x-8+3

y=x-5

8 0

3 years ago

Quinton answered 90% of his test questions correctly. Quinton answered 54 questions correctly.

snow_tiger [21]

There would be 60 questions on the test.

90%=54
1%= 54/90 = 6/10
100%= 6×100/10 =6×10=60

7 0

3 years ago

A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 36 centimeters, and the l

DochEvi [55]

Answer:

45.6 cm

Step-by-step explanation:

Let X be the hypotenuse.

(36)^2 + (28)^2 = X^2

X = 45.6 cm

3 0

2 years ago

Which measure of spread is best for the data in the table?

Bezzdna [24]

Answer:

the answer is C mean absolute deviation

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2 years ago