3 years ago

Help me answer both questions plz I will be so happy if you did!

Mathematics

2 answers:

GuDViN [60]3 years ago

8 0

Answer:

I think the first x for question one is 0

Step-by-step explanation:

-2-(-1)/0-(-2)

fomenos3 years ago

7 0

X is 0 because according to my calculations 60 percent of the human race is black

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e. 2y(y + 3)this is not a quiz it is an assignment that is due tomorrow and I Wil be grateful for anyhelp

Elena-2011 [213]

We need to multiply

$-2y(y+3)$

We need to use the distributive property to expand this:

$a(b+c)=ab+ac$

Let's multiply it out using this property, to get our answer:

$\begin{gathered} -2y(y+3) \\ =-2y(y)+(-2y)(3) \\ =-2y^2-6y \end{gathered}$

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1 year ago

A scale model of a human heart is 196 inches long. The scale is 32 to 1. How many inches long is the actual heart? Round your an

Svet_ta [14]

If the scale is 32 to 1, that means it is 32 times bigger than the actual thing. So if the model is 196 inches long, then the actual heart is 196/32 inches long. This equals 6.125.

Answer, rounded to the nearest whole number: 6 inches.

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3 years ago

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Vedmedyk [2.9K]

Huh come again? I’m not sure what you just said

6 0

3 years ago

What is the answer? 5(6x-2) = -250

faust18 [17]

Answer:

x = -8

Step-by-step explanation:

5(6x-2) = -250

30x - 10 = -250

30x/(30) = -240/(30)

x = -8

4 0

3 years ago

Read 2 more answers

Number 6,8, and 10.

Aliun [14]

I think number 10 is 4/9

6 0

2 years ago