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Len [333]
3 years ago
10

]2) 3(4x + 3) + 4 = 31 what does x equal in the equation

Mathematics
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

x= 1.5

Step-by-step explanation:

3(4x1.5+3)+4

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Is line m: -x+2y=6 parallel, perpendicular, or neither parallel nor perpendicular to line n: y=-2x+6?
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Make them both equal to y

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These are perpendicular since ones slope is -2 and the other is the opposite, 1/2.
7 0
3 years ago
The ratio of the measures of the three angle in a triangle is 15:8:13. Find the measure of the three angles.
Angelina_Jolie [31]

Answer:

a=15x; b=8x; c=13x

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=> x=180÷36=5

=> a=15×5=75°; b=8×5=40°; c=13×5=65°

6 0
3 years ago
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grin007 [14]

Answer:

Step-by-step explanation:

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3 years ago
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3 0
2 years ago
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juin [17]

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