Given the function f (x) = - 2x + 4x - 7, find f (-4)

Suppose the scientist performs an experiment in which she cools the three gases. Will the changes in temperature be positive or negative for this experiment.

How far could you drive on 50 gallons of gas

17x+6y=17 in slope intercept form

Jill jogs 1/2 mile in 1/10 hour ... whats jills rate mile per hour

Solve the equation. -9x + 1 = - x + 17 X=-8 O X=-2 X = 2 X = 8

How much is 5/6 times 2 3/4

The statement below describes a situation in which opposite quantities combine to make 0. is the statement true or false? the temperature rises 15 degrees by noon and then rises 15 more degrees by 3 p. m. true false

5x (y - 1) - 104 (x + 2)

The equations of two lines are y=-32x+5 and y=23 * + 4. Are the lines parallel, perpendicular, or neither?

In which number is the digit 7 one-tenth as much than it is in the number 175,963? I need it quick