The dress store is having a sale where all merchandise is 1/4 off. A woman buys $50 of merchandise at the sale price. What would she have to pay at the regular price? ANSWER PLZZ!!

What is the y intercept of f(x)=(1/2)^x?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?