If the measure of an angle is 13, find the measure of its supplement

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

How many grams the dog will eat in 3 days?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.