Plot two points to graph the second equation.
graphing
d = 2t + 12
distance (d)
700
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time (t)

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.