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Thepotemich [5.8K]
3 years ago
13

Distribute 7 x (2+2x)

Mathematics
1 answer:
True [87]3 years ago
4 0
28 x because parenthesis first and you can’t do 2 + 2x so 7x times 2 is 14x and 7 times 2x is 14x
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If two lines are perpendicular, which statement must be true?
Kryger [21]

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Their slopes are opposites

8 0
2 years ago
Combing like terms? 4(1.75y-3.5)+1.25y
neonofarm [45]
First you gotta distribute.
4 (1.75y - 3.5) + 1.25y
4 * 1.75 y = 7
4* (-3.5) = (-14)

7y - 14 + 1.25y
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6 0
3 years ago
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Evaluate m + n for m = 5 and n = 4. 01 09 20 54​
Alenkasestr [34]

Answer:

The answer is 9.

Step-by-step explanation:

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4 0
3 years ago
Does anyone know this??
STALIN [3.7K]
Hi there! The answer is C.

Explanation:
We have the following equation:

\frac{8}{15} = \frac{x}{6}
To solve this type of equation (with an x in the denominator of a fraction) we must cross-multiply the numerator and the denominator.

15 \times x = 8 \times 6
Multiply

15x = 40
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x = \frac{40}{15} = 2 \frac{2}{3}
~ Hope this helps you!
5 0
3 years ago
Read 2 more answers
A safety regulation states that the height hh of a guardrail should be 106 centimeters with an absolute deviation of no more tha
AlexFokin [52]
Well 106 divided by 7 is 15 so 15 times 7 is 106
6 0
2 years ago
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