Jesse made 2 cakes using different recipes. The first recipe listed 134 cups of sugar and the second recipe listed 78 cups of sugar. Which equation best estimates the total amount of sugar Jesse needs to make both recipes?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.