Which of the following ordered pairs a solution to the equation? Equation: 5x + 2y = -1
Ordered pairs: (5, -1) (2, 8) (-4, -6) (-3, 7)

Combine like terms to make a simpler expression 3z+z

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?