Write an algebraic expression for the verbal expression: three times the sum of x and y increase by five times the product of x and 3y.

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)?

Need solving this second acceleration problem.