Two trains, Train A and Train B, weigh a total of 249 tons. Train A is heavier than Train B. The difference of their weights is 215 tons. What is the weight of each train? Train A weighs nothing tons.

Which of the following best describes the relationship between the focus and directrix of a parabola A. The focus is half the distance from the parabola as the directrix B. The focus is twice the distance from the parabola as the directrix C.

What are the common factors of 30 and 44

David is filling five 3_4 quart bottles whith a sport drink his measure cup only holds 1_4 quart how many time does David need to fill the measuring cup in order to fill 5 bottles

Choose a true statement. g (x) is not a function because f (x) is not a function. g (x) is not a function because f (x) is not one-to-one. g (x) is a function because f (x) is one-to-one. g (x) is a function because f (x) is not one-to-one.

What is 4:2 the same as

How much is 12.16% in millions?

Louise is creating a 1-foot long comic strip. If she has marked 5 ft on her paper, what should she do to find 1 foot?

Maria is planning a party. Nancy, her friend, suggests that she should order 3 pizzas for every 7 people. If she is expecting 21 people at the party, how many pizzas should she order? A. 42 B. 9 C. 49 D. 21

Find the solution to the system of equations. y = - 7x + 3 y = - x - 3 x= y=

How to solve the equation 9x-2=16