3x -1 = 11
3x = 11 + 1
3x = 12
x = 4
I take it by, x2 + x, you mean 2x + x, since x = 4, then
2x + x = 2(4) + (4) = 8 + 4 =12
Answer: $499.00
<u>Step-by-step explanation:</u>
Wholesale cost + (20% of Wholesale cost) = Selling price
--> 1.20 × Wholesale cost = Selling price
Let x represent the Wholesale cost
1.2x = 598.80
<u>÷1.2 </u> <u>÷ 1.2 </u>
x = 499.00
Answer:
The answer is 0.5, or 1/2.
3/12 ÷ 6/12 = 1/2
Hope this helps!
Answer:
5
Step-by-step explanation:
3+2x = 4x-7
3+7=4x-2x
x=5