Sammy has $ 1.20 in dimes and $2.00 in quarters What is the ratio of the number of quarters to dimes that Sammy has ?
A) 6 to 9
B) 9 to 12
C) 2 to 3
D) 3 to 4

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Aline passes through 3,7 and 6,9 what equation represents the line

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10