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wel
3 years ago
7

Plz help me-7.1(z-1.1)

Mathematics
1 answer:
Elena-2011 [213]3 years ago
6 0

Answer:

<h2>-7.1z +7.81</h2>

Step by step explanation:

- 7.1(z - 1.1)

Multiply each term in paranthesis by -7.1

- 7.1 \times z - 7.1 \times ( - 1.1)

Multiply:

-7.1z + 7.81

Hope this helps...

Good luck on your assignment..

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2 years ago
K(t)=10t−19 k=-7 k=-7=<br> Please help
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Answer:

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Step-by-step explanation:

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k(t) = 10t - 19

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6 0
3 years ago
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3 years ago
The ratio of boys to girls in math classes is 3.5. If there are 130 girls in these classes, how many boys must there be?
dsp73

Answer:

<h3><u>Required Answer</u><u>:</u><u>-</u></h3>

The ratio of boys and girls =3:5

Let

Number of boys=3x

Number of girls =5x

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{:}\longrightarrow\sf 5x=130

  • Now interchange both sides and get x

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<h3>Now </h3>

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