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murzikaleks [220]
3 years ago
9

1. What percent of students need swimming lessons?

Mathematics
1 answer:
ANEK [815]3 years ago
4 0
1.)
460. 100%
74. X
X= 100•74/460
X=16.09%

2.)
175 100%
172. X
X=172•100/175
X=98.28%
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Solve the equation 4+2|3x+4|=-4
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Answer:

Value of given expression x is -4

Step-by-step explanation:

Given equation in question;

4 + 2|3x + 4| = -4

Find:

Value of given expression

Computation:

4 + 2|3x + 4| = -4

Using BODMAS rule;

⇒ 4 + 2|3x + 4| = -4

⇒ 2|3x + 4| = - 4 - 4

⇒ 2|3x + 4| = - 8

⇒ |3x + 4| = - 8 / 2

⇒ |3x + 4| = - 4

⇒ 3x + 4 = - 8

⇒ 3x = -8 - 4

⇒ 3x = -12

⇒ x = -12 / 3

⇒ x = -4

Value of given expression x is -4

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Step 1. Divide denominator to numerator .

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Question 2 Mr. Smith is buying two types of gift cards to give as prizes to employees at a company picnic. He will buy restauran
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Answer: He can buy 5 restaurant gift cards and 7 movie gift cards

Step-by-step explanation:

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Step-by-step explanation:

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7 0
2 years ago
A car travels 120 miles on 2 gallons of gas. How far does the car travel on 1 gallon of gas? *
mars1129 [50]

Answer:

60 miles

Step-by-step explanation:

120/2=60 or 60x2=120

6 0
3 years ago
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