Which ordered pair is an solution of the equation? Y+5=2(x+1)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?