How many solutions does this system have?

x-y=-4 and 3x+y=8

Simplify. 8√200-3√162

Trina and her two sisters went out for pizza while the oldest sister was home from college. They each ate 2/3 of a pizza, and they started with 2 pizzas. How much of the pizza was left?

A gardener is planting two types of trees: Type A is 9 feet tall and grows at a rate of 11 inches per year. Type B is 7 feet tall and grows at a rate of 14 inches per year.

The width of a rectangle is (x-5) and the length is (x+2). What is the length and width of the rectangle if the area is 18 square feet?

Discuss about the continuity of f (x) = 1/x at x=0

The ratio of boys to girls in a class is 4:5 what fraction of teh class are boys

Explain how the quality of a survey affects the results

Classify each as Linear or Exponential Every year 39 million cars cross the Golden Gate Bridge in San Francisco. Every month a restaurant sells 2% more milkshakes to customers. The number of visitors to the Eiffel Tower in Paris increases by 1.

Suppose that a newspaper predicted that Candidate A would defeat Candidate B in a certain election. They conducted a poll of telephone directories with a response rate of 24 %.

A new school banner is to be 4 1/2 feet wide by 7 1/4 feet long. what is the area? if a fabric for the banner costs $6 a square foot, how much will the banner cost to make?