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Inga [223]
3 years ago
10

Simplify the expression. -(4x+7)

Mathematics
2 answers:
zheka24 [161]3 years ago
5 0


-4x-7 also in case you want to know

7= -4x

x= -4/7

ratelena [41]3 years ago
3 0
-(4x + 7)
-1(4x + 7)
-1(4x) - 1(7)
-4x - 7
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Explanation

Step 1

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Step 2

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Step 3

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\begin{gathered} \text{density}=\text{ }\frac{mass}{\text{volume}} \\ 0.77\frac{g}{cm^3}=\frac{100g}{\text{volume}} \\ \text{volume}\cdot0.77\frac{g}{cm^3}=\text{1}00\text{ g} \\  \\ \text{Volume}=\frac{100\text{ g}}{0.77\frac{g}{cm^3}} \\ \text{Volume}=129.87cm^3 \end{gathered}

I hope this helps you

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1 year ago
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