On tuesday, 40 students visited the store and purchased felt tip pens. 27 students purchased blue ones and 20 students purchased red ones. how many students purchased both blue and red pens?

When a function is graphed, the dependent variable is usually measured along the x-axis?

The table below represents the velocity of a car as a function of time. Table: Time Velocity (hour) (miles/hour) x y 0 50 1 52 2 54 3 56 Part 1: What is the y-intercept of the function, and what does this tell you about the car?

The ratios of white to blue marbles in Jais bag is 2 to 5. If there are not than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag

Is this comparison true 2.29 < 2.129

Provide a counterexample to the following statement: division of whole numbers is commutative

How do i factor the coefficent out of a variable, such as 2.4n+9.6 and - 6z+12

What is 10/13 + 8/13?

Simplify this equation. (x) + (x+3) + (x-2) + 3 (x+3) - 1 = 87

Solve 2^x=32 and rewrite this equation in a logarithmic form

Can each pencil have a mass of 10.5 grams in a pack of 5 pencils weighing 60 to 95 grams?