Liz brought chocolate and vanilla cupcakes to school for her birthday. 18 students picked a vanilla cupcake and 42 students picked a chocolate cupcake. What percentage of the students picked a vanilla cupcake?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

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.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.