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4 years ago

12

Solve the equation and show your work and combine like terms first

1 answer:

balandron [24]4 years ago

5 0

1- 3(n+5)= -8
-3n-15= -9
-3n = 6
n= -2

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drek231 [11]

Answer:

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Step-by-step explanation:

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3 years ago

If y varies directly as x, find the constant of variation if y = 25 and x = 5.

Soloha48 [4]

Answer:

The constant of variation is 5

Step-by-step explanation:

We know direct variation is of the form

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3 0

3 years ago

Q2. In a school, 60% of the students are girls. 50% of the girls walk to school. 20% of the boys walk to school. What percentage

Sphinxa [80]

<em>Answer:</em>

<em>38%</em>

<em>Step-by-step explanation:</em>

<em>60 percent girls</em>

<em>50 percent of girls walk</em>

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<em></em>

<em>40 percent boys</em>

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<em></em>

<em>If there are 100 people in the school</em>

<em>60 girls</em>

<em>30 girls take the bus</em>

<em></em>

<em>40 boys</em>

<em>8 boys walk</em>

<em></em>

<em>8+30=38</em>

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3 years ago

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Lostsunrise [7]

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Step-by-step explanation:

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Step-by-step explanation:

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3 years ago