Answer:
10x + 35
Step-by-step explanation:
Alright. For the first one, we must think, thirty percent of what number is equal to twelve? We can right that in equation form as
The answer is 7
because the equation is |(3)(-2)-1|
The correct answer is 1 7/15.
4 hours? i may be wrong
i did - 60 * 15
seems about right, since 50% would be 7.5 hours?