Answer:
4.5
Step-by-step explanation:
5/10 is written as 0.5 in decimal form as 10*0.5=5
And, 4+0.5=4.5
$599*1.05 = $628.95
just times it by 1.05
Set up a proportion
12/144 = 17/y
cross multiply
12y = 144*17
12y = 2448
y = 2448/12
y = 204
Answer:
x=![-\frac{14}{3}](https://tex.z-dn.net/?f=-%5Cfrac%7B14%7D%7B3%7D)
Step-by-step explanation:
3x-12-6x+21=23
-3x+9=23
-3x=14
x=![-\frac{14}{3}](https://tex.z-dn.net/?f=-%5Cfrac%7B14%7D%7B3%7D)