Choose the equivalent system of linear equations that will produce the same solution as the one given below.4x − 2y = 62x y = 5

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

You put the following items into your rucksack. ham 600 g cheese 380 g tomatoes 270 g how much do all the ingredients weigh in total?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.