This is a bit confusing for me. i understand how the whole x axis and y axis works, and various graphs, but for some reason the questions asked on quizzes are confusing to me . . anyway, here is the problem.
) 4x+5y = -7
so i'm assuming i need to find the "x" coordinate. .

Find the percent error of the measurement 4 cm

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.

Asalad dressing recipe calls for 1 teaspoon of vinegar and three tablespoons of olive oil to only make 1/3 of the recipe for a single portion how much of each ingredient would you need