Seudónimo Seudónimo

02-09-2017
Mathematics

contestada

Evaluate the expression for the given values of the variables.
4(2m-n)-3(2m-n);
m=-15 n=-18
A. 3
B. -3
C. -12
D. 16

Respuesta :

APAgony APAgony

02-09-2017

4(2m-n)-3(2m-n)

4(2(-15)- -18)-3(2(-15)- -18)
4(-30- -18)-3(-30- -18)
4(-12) -3(-12)
-48- -36
-12

The answer is C

Answer Link

Otras preguntas

Greg ran 3 times as far as jed.rj ran 0.1times as far as Greg. If jed ran25 yards, how far did Greg and rj run

the amount of kinetic energy a moving object has depends on its mass and its

Please Answer these following questions...1. What is (-7)^5 in expanded form2. Solve 2s^3 - 4r^2 if r = 1 and s = 5 (explain all steps)3. How would you convince

solve this literal equation2x=4a+2b

is -4 5/12 a rational or irrational number?

what are the general characteristics of substances chemists use to seperate mixtures into individual substances?

what materials where used to make the first gps

What is 0.80 as a fraction

How is the equation for a vertical line expressed?

the temperature of a pot of water fell from 72°F to 36°F in 4 minutes. find the average temperature per minute