Answer:
Step-by-step explanation:
2(2x +4) - 2x = x + 18
4x +8 -2x = x +18
2x -x = 18-8
X = 10
Put the value of x in both side
Left side *+*+*+*+*+
2 ( 2*10+4)-2*10
48-20 = 28
Right side +*+*+*+*+*
X + 18
10+ 18 = 28
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Answer:
35 lol
Step-by-step explanation:
a = b*h/2
a = 10*7/2
a = 70/2
a = 35 lol
its 14n+21. 7×2n is 14n, and 3×7 is 21
Since irrational numbers are forever going, multiplying any nonzero rational number with an irrational number will make the product irrational as well
Answer: 8-a^3
You just simply the expression.
