The answer is 10.5, but don't put 10.5 if it's just asking for the number and not the unit only put (10)!!!
The price was increased by $0.37 just subtract
Answer:
The number is 3
Step-by-step explanation:
Hi,
4 ( 3 + 5x) = 72
12 + 20x = 72
20x = 60
x = 3
Hope this helps :)
30
you have to do the math of 9x2=18 then you add 12 to your answer and your answer is 30