Solve the inequality below:
1.8-0.4y≥2.2-2y

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

(x-5)1/2+5=2 what is possible solution of this equation