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Mathematics, 25.08.2019 08:30 rileyeddins1010

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

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Harita must memorize 90 measures of music for her cello solo at a concert. she plans on memorizing 1...
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