Evaluate the function at x = –2

a. y = –2
b. y = 0
c. y = 2
d. y = 3

What are the steps to solving the inequality 3b + 8 ≥ 14?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Someone me i need with this stuff