Mathematics, 02.07.2019 10:00 Baecool5584
Jacy wants to buy a phone. she considers the two following plans: plan a: $20 per month plus 12 cents per minute. plan b: $26 per month plus 8 cents per minute. b) what length phone call will cost the same under plan a and plan b? what is the cost? show your work. c) the phone company is considering a third plan. the new plan is based on per-minute charges only. if a phone call of the same length and cost as the call in part 2 is made under this new plan, what must the per-minute charge be? show work. 15 points if my answer for a is wrong, let me know.
Answers: 1
Mathematics, 21.06.2019 23:50, Angel4345
Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas
Answers: 3
Mathematics, 22.06.2019 02:30, TeenOlaflover
Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)
Answers: 1
Mathematics, 22.06.2019 02:30, dchirunga23
How many degrees are there in the central angles in a circle
Answers: 1
Jacy wants to buy a phone. she considers the two following plans: plan a: $20 per month plus 12 ce...
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