All categories

2 years ago

Sophia worked for 6 hours and got paid $85. How much money did Sophia will earn if she works for 18

Mathematics

2 answers:

Sav [38]2 years ago

8 0

She earned $85 for working for 6 hours

6 = $85
18 = ?

18 * 85/6 = 1530/6 = $255

kaheart [24]2 years ago

7 0

Answer: $255

Step-by-step explanation:

Use proportions:

$\frac{6hr}{85} =\frac{18hr}{x}$

Cross-multiply & solve:

$6x=18 * 85\\6x=1530\\x=255$

You might be interested in

<img src="https://tex.z-dn.net/?f=%20%7B%20-%202v%7D%5E%7B4%7D%20%20%7B%20-%206v%7D%5E%7B3%7D%20" id="TexFormula1" title=" { - 2

Marina CMI [18]

-2y^3(y-3) I believe should be your answer

7 0

2 years ago

Please Round 1.54 thank you

bearhunter [10]

Answer:

okay so it would be 2 or 1.5 i dont know if you want it whole number but i will explain

if the number is 5 or more like 5.1 or even 5 you round up

if the number is under 5 like 4,3,2,1 your round down

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

(x – 2) = –14(x – 8)

muminat

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:

x = 38/5

Decimal Form:

x = 7.6

Mixed Number Form:

x = 7/3/5

7 0

2 years ago

What is the product?<br> (4y - 3)(2x(2)+ 3y-5)

aleksley [76]

Answer:

2 2

4y(2y +3y - 5) - 3(2y + 3y - 5)

3 2 2

=8y + 12y - 20y - 6y - 9y + 15

3 2

=8y + 6y - 29y + 15

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Factor 7(x − 3)2 − 4(x − 3) − 3 completely.

Nezavi [6.7K]

$7(x-3)^2-4(x-3)-3\\\\substitute\ t=x-3,\ then\ we\ have\\\\7t^2-4t-3\\\\a=7;\ b=-4;\ c=-3\\\\\Delta=b^2-4ac\\\\\Delta=(-4)^2-4\cdot7\cdot(-3)=16+84=100\\\\t_1=\dfrac{-b-\sqrt\Delta}{2a};\ t_2=\dfrac{-b+\sqrt\Delta}{2a}\\\\\sqrt\Delta=\sqrt{100}=10\\\\t_1=\dfrac{-(-4)-10}{2\cdot7}=\dfrac{4-10}{14}=\dfrac{-6}{14}=-\dfrac{3}{7}\\\\t_2=\dfrac{-(-4)+10}{2\cdot7}=\dfrac{4+10}{14}=\dfrac{14}{14}=1\\\\7t^2-4t-3=7\left(t+\dfrac{3}{7}\right)(t-1)=(7t+3)(t-1)\\\\=(7(x-3)+3)(x-3-1)=(7x-21+3)(x-4)\\\\=\boxed{(7x-18)(x-4)}$

7 0

3 years ago