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yKpoI14uk [10]
3 years ago
15

Four less than two times a number is seven times the sum of that number and 8. Which equation

Mathematics
1 answer:
vfiekz [6]3 years ago
8 0

9514 1404 393

Answer:

  3.  2n - 4 = 7(n + 8)

Step-by-step explanation:

Two times a number is 2n. Four less than 2n is (2n-4). The sum of a number and 8 is (n+8). Seven times that sum is 7(n+8). The statement says these values are equal:

  2n -4 = 7(n +8)

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7. 60% of 90<br> Find the percent of the quantity
NeTakaya

Answer:

54

Step-by-step explanation:

60% of 90 = 60/100 × 90

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Therefore, 60% of 90 is 54.

4 0
4 years ago
Given the function g(x) = -3x+1<br> Find x if g(x) = 16
Aleks04 [339]

Answer:

x = -5

Step-by-step explanation:

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5 0
3 years ago
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disa [49]

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3 0
3 years ago
Simplify the expression m-6n-3/m-13n-1
rosijanka [135]

ANSWER: 7n-2

m-6n-3/m-13n-1

First you cross cancel m

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Thn you would subtract : 7n-2

3 0
3 years ago
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Solving systems equations: substitution <br> y=6x+5<br> y=4x+5
Andreas93 [3]
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Y = 6(0) + 5, y = 5
Solution: x = 0, y = 5
8 0
3 years ago
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