Nico practiced the drums 1.5 fewer hours than he practiced the piano.
Part A
If Nico practiced the piano for 4 hours, how many hours did Nico practice the drums? Enter the answer___ in the box.
hours |___|
Part B
If Nico practiced the piano for h hours, which expression represents the number of hours he practiced the drums?
A. 1.5+h
B. h - 1.5
C. 1.5- h

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.

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?