All u doing is couting numbers and add on to what u have i show you 14,18,19,20,
315 dollars. u basically just multiply 10.50 with 30 hours s
2n + 8 ≤ 25 |subtract 8 from both sides
2n ≤ 17 |divide both sides by 2
<u>n ≤ 8.5</u>
If you expand the square, you have

Simplify the right hand side:

Cancel the -3x appearing on both sides:

Multiply both sides by 4:

Consider the square root of both terms (using the doubles sign):
