Royce has $1.30 in dimes and quarters . he has 1/4 as many quarters as dimes. how many of each coin does he have

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.