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Keith_Richards [23]
3 years ago
12

Alice solved the following equation:

Mathematics
2 answers:
user100 [1]3 years ago
7 0
A.because -18 changes into positive and that would make it 18 + 12=30 and you divided it by -3x which should have x equal to -10
irga5000 [103]3 years ago
5 0

Its A give the other person a brainly

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The length of a rectangle is 3 yd longer than its width. if the perimeter of the rectangle is 50 yd , find its length and width.
leva [86]
Length = w+3
P = 2L +2W
50 = 2(w+3) + 2w
50 = 2w +6 +2w
50 = 4w +6
50-6 =4w-6
44 = 4w
44/4 = 4w/4
w = 11
l = 11+3
l = 14

50 = 2L+2W
50 = 2(14) + 2(11)
50 = 28 +22
50=50

7 0
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3 years ago
5(-5x - 2) = 10(-5x+4)
natulia [17]

Answer:

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7 0
3 years ago
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