On a school trip to the space museum, 30 students visited the astronaut exhibit. Tickets for admission cost $18. Which expression can be used to mentally compute the total cost of admission tickets?
A. 30(10 + 8) C. 15(2 + 8)
B. 15 · 2 + 10 · 8 D. 30(10 – 8)

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

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?