John thinks of a number. He adds 15 to his number then multiplies by 2. His answer is 32.
What was his number?

Need help again :/

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Write the pair of fractions as a pair of fractions with a common denominator

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.