Solve by elimination. what is the value of y? * 2x + 3y = 7 and 3x + 4y = 10

How many lines can be drawn through points j and k? 0 1 2 3

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs