Answer:
x = -18
Step-by-step explanation:

$1.49 3ft or $.69 1.5ft
69*2=138
$149 for 3ft or $1.49 1.5ft
options two are better buys
Answer:
The equation would be x ÷ 4 ≤ 5
Im not sure of the answer but w is 18 and the problem is like this the 18-10=8 the sqaure root of 8 is 4 and the square root of 4 is 2 so therefore the answer is 2
3 1st month
6 2nd month
12 3rd month
24 4rt month
48 5th month
96 6 month
He will need to save for 6 months in order to have more then enought money for the new mp3 player