Answer:
70 people
Step-by-step explanation:
It literaly says it in the question.
Answer:
$9.00
Step-by-step explanation:
If the price is at 30% discount, this means it is 100-30 = 70% of the original price.

Hence, original price is $9.00.
4-x I know this because my teacher just went over this problem
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
−
38
Step-by-step explanation: