(simplify the following polynomials. all final answers must be in standard form )
answer both correctly for a brainliest and also a ! don't answer if you don't know it .
x + 142 = 3x + 64
142 = 2x + 64
78 = 2x
x = 39
answer: 3 teaspoons of vinegar and 9 tablespoons of olive oil
since those only add up to one part of 3, you just multiply each value by 3.