Find the value of f(7) for the function f(x) = -3x + 6

Answer choices:
A. -21
B. 27
C. -27
D. -15

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which linear inequality is represented by the graph? !

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?