(3x)2(2x)31 x2 1 x cxn, (2x 2) 1 2x2 (2x 2) 1 (2x) 2 2 1x 2 2x2 2 1x 2 (2x)2 2x 2<span>
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</span> (2x) 2 2 1x 2 2x2 2 1x 2 (2x)2 2x 2<span> lkendsnsBut
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Answer: 8/15
Step-by-step explanation:
4/3÷5/2=8/15
Answer:
9
Step-by-step explanation:
Answer:
2x^2 + 6.
Step-by-step explanation:
Replace the x in f(x) by g(x):
f(g(x)) = 2(x^2 + 3)
= 2x^2 + 6.
1.) 3(5 - 2x) = -2(6 - 3x) - 10x
15 - 6x = -12 + 6x - 10x
-6x - 6x + 10x = -12 - 15
-2x = -27
x = -27/-2 = 13.5
x = 13.5
2.) 1/4x - 2/5x = 39
-3/20x = 39
x = (39 x 20)/-3 = -260
x = -260
3.) 115 = 20 + 2.5x
2.5x = 115 - 20 = 95
x = 95/2.5 = 38
x = 38
4.) 0.7x - 0.2 = 8.3x + 7.2
8.3x - 0.7x = -0.2 - 7.2 = -7.4
7.6x = -7.4
x = -7.4/7.6 = -37/38
x = -37/38