What's the greatest common factor of 6 and 8?

The base angle of an isosceles triangle is 15 less than three times the vertex angle. What is the vertex angle?

The sum of four consecutive even integers is , but their product is . What is the least of those integers?

Shannon decided to go to nearby café for lunch. She can have a sandwich made on either wheat or white bread. The café offers cheddar, Swiss, and American for cheese choices. For meat, Shannon can choose ham, turkey, bologna, roast beef, or salami. How many cheese and meat sandwich options does Shannon have to choose from?

Solve:

x is 75% of y, which is 8 times the amount of 150% of z. What is x in terms of z?

There is a line defined by the equation below:

There is a second line that passes through the point and is parallel to the line given above. What is the equation of this second line?

If 7_x_ + y = 25 and 6_x_ + y = 23, what is the value of x?

Presented with a deck of fifty-two cards (no jokers), what is the probability of drawing either a face card or a spade?

One line has four collinear points in order from left to right A, B, C, D. If AB = 10’, CD was twice as long as AB, and AC = 25’, how long is AD?