2 answers:
-4(x-7)=36
-4x+28=36
-4x=8
x=-2
−4(x−7)=36
<span><span>−<span>4<span>(<span>x−7</span>)</span></span></span>=36</span>
<span><span><span>−<span>4x</span></span>+28</span>=36</span>
<span><span><span><span>−<span>4x</span></span>+28</span>−28</span>=<span>36−28</span></span><span><span>
−<span>4x</span></span>=8</span>
<span><span><span>−<span>4x</span></span><span>−4</span></span>=<span>8<span>−4</span></span></span><span>
x=<span>−<span>2
Hoped I helped!
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the answer is C
the dependent variable is distance, equation is y = 22x
Answer:
40
Step-by-step explanation:
2% of 400 is 8
400 x 0.02 = 8
10% of 400 is 40
1 12 13 14 15 16 17 18
2 23 24 25 26 27 28
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approximately 28 pairs. (breakdown above) hope this helps
Answer:
18x+21
Step-by-step explanation:
First multiply each equation by 2 since there is 2 sides for both the length and width.
2(2x+3) 2(7x+9)
4x+3 14x+18
Then combine like terms
4x+14x 3+18
18x 21
8(7) = 56
7(6) = 42
6(5) = 30
5(4) = 20
4(3) = 12
3(2) = 6
∴ 3 = 6
