Suppose you know that ∠S and ∠Y are complementary and that m∠S = 3(m∠Y) − 130°. Find m∠Y. The value of m∠Y is

Which expression is equivalent to -5(3x - 6/7)

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces