Select one or more:
a. They form an acute angle.
b. They form an obtuse angle.
c. They are parallel to each other.
d. They form a right angle.
e. They are perpendicular to each other.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ