Please Help. A phone company offers two monthly plans. Plan A costs $27 plus an additional $0.15 for each minute of calls. Plan B costs $10 plus an additional $0.20 for each minute of calls.

1.A phone company offers two monthly plans. Plan A costs plus an additional for each minute of calls. Plan B costs plus an additional for each minute of calls.

2.What is the cost when the two plans cost the same?

Od. 130 degrees because if you add them together you get the 130

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

You can find it by multiplying the areas it show u