4x + y< 2
y> -2
graph the solution to a linear equality in two variables as a partial plane.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.