james had 20 marbles more than Kevin. After Kevin lost 10 marbles, James had thrice as many marbles as Kevin. How many marbles did James have at first?

Are the graphs 2x+5y=10 and 5x-6y=6 parallel, perpendicular or neither?

How to find horizontal and vertical asymptotes from equations?

How can i change 3x-2y=-16 into slope intercept form?

O'Connor breakfast foods produced 6,552 of crispy corn cereal. the company wants to put the cereal into boxs that hold 12 ounces. how many boxs will the cereal fill?

Ronnie is building a box from strips of wood. She needs 78 pieces of wood that are each 29 cm long. The word comes in boards that are 6 m long. How many boards will she need? Explain.

When ordering a pizza, I can choose one of three toppings (labeled P, S, V) and one of two kinds of crust (labeled #1 and #2). What is the sample space of the possible outcomes?

Emilio drove 450 miles on 18 gallons of gas. How far can he travel on one gallon?

What is 23 divided by 1058

Explain how to find all the factor pairs of 40

The number 0; when added to any number, the value of the number does not change