Evaluate the following expression using the values given:

find 4x − y − 2z if x = −2, y = 3, and z = −2

−15
15
−7
7

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Ethan is proving that the slope between any two points on a straight line is the same. he has already proved that triangles 1 and 2 are similar. drag statements and reasons to complete the proof.