3 years ago

Factor 18x+6y using gcf

Mathematics

1 answer:

Andrew [12]3 years ago

5 0

Group and factor out the greatest common factor then combine. 6(3x+y)

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8. Lesly took a test with 30 questions. The ratio of correct answers to incorrect answers

Firlakuza [10]

Lesly got 14 answers correctly.

Let the correct answers be C.

Let the incorrect answers be I.

Given the following data:

Total number of questions = 30 questions.

Ratio of C to I = 7 : 8

C to I = 7 + 8 = 15

To find the number of answers she got correctly;

$C = \frac{7}{15}$ × $30$

$C = 7$ × $2$

Correct answers, C = 14 answers

Therefore, Lesly got 14 answers correctly.

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3 years ago

A car rental company offers two plans for renting a car. Plan A: 40 dollars per day and 10 cents per mile Plan B: 65 dollars per

-Dominant- [34]

Difference between 60 and 45 is 15 so $15 in 10 cent would be 150 so 150 miles . Answer: you would need to drive more than 150 miles for plan b to save money:)

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2 years ago

Evaluate the function f(x) = -4x + 2, when x = -1.

Mkey [24]

Answer:

Option D

Step-by-step explanation:

f(x) = -4x + 2

f(-1) = -4(-1) + 2 = 4 + 2 = 6

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2 years ago

Books that contain words of similar meaning and opposite meaning are called

jek_recluse [69]

Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Given

Paladinen [302]

Step-by-step explanation:

$log(x) = 2 \\ {10}^{2} = x \\ x = 100$

then for y:

$log( y) = - 1 \\ {10}^{ - 1} = y \\ y = 0.1$

so:

$xy - 100 {y}^{2} \\ = 100 \times 0.1 - 100 \times {(0.1)}^{2} \\ = 10 - 100 \times 0.01 \\ = 10 - 1 \\ = 9$

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3 years ago