Chris worked 45 hours at the library last week. If he gets time and a half for overtime and his

Mathematics

1 answer:

tia_tia [17]2 years ago

6 0

The answer is c. I had to do this one on a test and the teacher put this one on the bored

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A line with a slope of 10 passes through the points ( -5, - 9) and ( - 4,a). What is the value of a?

Setler79 [48]

The slope is 10
(-5,-9)
(-4,-a)
a=-19
Because the slope is 10, that means when the input increases, the output will increases 10.

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3 years ago

What are the solutions of the quadratic equation 4x^2-8x-12=0

Wewaii [24]

Answer:

Step-by-step explanation:

$4x^2-8x-12=0\\{}\qquad\qquad^{\div4\qquad\div4}\\x^2-2x-3=0\\\\x^2+x-3x-3=0\\\\x(x+1)-3(x+1)=0\\\\(x+1)(x-3)=0\\\\x+1=0\quad\vee\quad x-3=0\\\\x=-1\quad\vee\quad x=3$

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3 years ago

Mallorie has 3$ in her wallet. If this is 10% of her monthly allowance, what is her monthly allowance

Mamont248 [21]

Answer:

Step-by-step explanation:

Write 10% as a decimal then divide 3 by 0.1 (10% as a decimal)

hope this is good owo

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3 years ago

In ∆ PQR, ∠P = 75°, ∠Q = 60° then ∠R =

densk [106]

Step-by-step explanation:

<R = 180-<P-<Q

<R= 180-60-75

<R = 45°.

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2 years ago

Ik rp because the i forgot the sc

Stels [109]

Answer:

Step-by-step explanation:

This is a geometric mean problem...a ratio. The geometric mean is the height of the triangle, 6. To solve:

$\frac{x}{6} =\frac{6}{3}$ and cross multiply to solve for x:

3x = 36 so

x = 12

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1 year ago

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