Mathematics, 06.04.2020 06:37 emmasparkle54
Isabel purchased a prepaid phone card for 25$. Long distance calls cost 18 cents a minute using this card. Isabel used her card only once to make a long distance call. If the remaining credit on her card is $22.48 , how many minutes did her call last?
Answers: 1
Mathematics, 21.06.2019 15:30, ayoismeisalex
Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81
Answers: 3
Mathematics, 21.06.2019 19:00, kalebbenton15
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
Answers: 1
Mathematics, 21.06.2019 20:30, AllanCasey12
Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?
Answers: 1
Isabel purchased a prepaid phone card for 25$. Long distance calls cost 18 cents a minute using this...
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