Let x equal the number of books:
30 ≥ 4x+2
You don’t want to spend more than $30, so you want to spend as close to $30 as possible, or equal it.
Answer:
<h2>16</h2>
Step-by-step explanation:
<h2>80/100*20</h2><h2>=16.</h2><h2>To cross check</h2><h2>16/20*100</h2><h2>=80</h2>
Answer:
D
Step-by-step explanation:
The thing that is being cubed here is the sum of x and 4, not x or 4 individually. After you have taken care of what is in parentheses, you add 3x, which gives the sum of x+4 cubed and 3x. Hope this helps!
