11) (-2x) (-1 + 9x) - 4x (4 + 5x)12) 3 (-5x - 3) + 4 (6 - 3x)
1 answer:
Answer:
11) -14x-38x2 (squared)
12) 27x+15
Step-by-step explanation:
1. distribute the negative 2, distribute the negative 4, combine like terms
2. distribute the 3 to the parenthesis and distribute the 4 as well then combine like terms
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Answer:
x1 = - 3/4. x2 = 1/2
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Answer:
3) Because the run go by 4 and the rise go up by 2
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Answer:
C
Step-by-step explanation:
The perimeter of a triangle with length of sides a, b and c:
P = a + b + c
a = 2, b = 5, c = 10x
Substitute:
P = 2 + 5 + 10x = 7 + 10x
<h3>Answer: 7 + 10x</h3>
Answer:
$15.25
Step-by-step explanation:
7.50+4.85+12.25+9+8.15= 41.75
28.50x2= 57
57-41.75= 15.25
Rasheed needs $15.25 more to be able to buy 2 video games.
