Question

Harita must memorize 90 measures of music for her cello solo at a concert. She plans on memorizing 18 new measures for every 3 days of practice. Which equation can be used to determine m, the number of measures Harita still needs to memorize, as a function of d, the number of days of practice since she began learning the piece?

a. m = 72 – 15d
b. m = 90 – 6d
c. m = 101 – 21d
d. m = 108 – 3d

Answer 1

I think it's D.

Answer 2

@freckles

Answer 3

@Joel_the_boss @TheSmartOne

Answer 4

@woooooooooowwwww

Answer 5

hate to say it, but im just as confused as you are...

Answer 6

even though im in 11th... doesnt mean im the smartest person out there.

Answer 7

i forget things sometimes. and.... well i forgot how to do this

Answer 8

sorry about your luck ;/

Answer 9

The answer is B