Let me walk you through this real quick:
-4x + 9 (10x - 1)
-4x + 90x - 9 (open up the brackets)
90x - 4x - 9
= 86x - 9
1/2 = 50%
3/4 = 75%
So something in between that could be 2/3 (which equals 66.67% )
A few others could be: 3/5 ( equals to 60% ) , 7/10 ( equals 70%)
Hope that helps :)
Answer:
<h2>x = -3.6</h2>
Step-by-step explanation:
6 + 5x - 2 = -14
5x + (6 - 2) = -14
5x + 4 = -14 <em>subtract 4 from both sides</em>
5x = -18 <em>divide both sides by 5</em>
x = -3.6
If fog means f, then
answer: f(n)=15
I think the 57 is an whole number.