James sat an English quiz. He scored 7 out of 8 what percentage did he get right?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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.

A50% increase followed by 33 1/2% decrease