30 - 29 = 1 for the first one.
Well $25 is the standard price initially.
$10 is added every hour as a constant rate.
Therefore a. 25 + 10h is the right expression
Answer: choice C
Step-by-step explanation:
sorry if wrong
A. 8/$12=21/$x then cross multiply.
B. 1/$1.5
Answer:
17
Step-by-step explanation:
82=4x+14
If you subtract 14 from both sides:
4x=68
Divide both sides by 4:
x=17
Hope this helps!
