What is the x-intercept of the line with this equation 1/3x + y = -15? Enter your answer in the box.

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Find the area of a parallelogram with base 15 yards and height 21 2/3