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natta225 [31]
3 years ago
13

The radio of boys to girls in a school is 4:5 there are 80 girl. How many boys are there?

Mathematics
1 answer:
love history [14]3 years ago
6 0

Answer:

64=boys

Step-by-step explanation:

Boys to girls

4:5

80=girls

80÷5=16×4=64

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GREYUIT [131]

Ths phrase that represents the algebraic expression (3p + 6)/(7p - 9) will be D. the sum of three times a number and six divided by the difference of seven times the number and nine.

<h3>How to illustrate the algebra?</h3>

It should be noted that an algebra is simply used to show the relationship between variables.

Here, the phrase that represents the algebraic expression (3p + 6)/(7p - 9) will be the sum of three times a number and six divided by the difference of seven times the number and nine.

In conclusion, the correct option is D.

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2 years ago
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Varvara68 [4.7K]

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Step-by-step explanation:

5 0
3 years ago
F(x) = 3x + 8; g(x) = 5x - 9<br> (a) Find (f + g)(x).
AysviL [449]

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Step-by-step explanation:

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ruslelena [56]

Answer:

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