1. Is the following equation linear or nonlinear : y=5x+4
2. How many solutions does this system of equations have?
y=3x+4
y=3x+2
3. Solve : (4.2x10^2)(5.2x10^3)=

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]