Felipe vasquez bought some 14₵ stamps and the same number of 22₵ stamps. he paid a total of $1.80 for all the stamps. how many of each kind did he buy?

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Find two consexutive odd integers such that the sum of their square is 650