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 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

Trig: Which complex number's graph is shown?
Identify the value of b. HELP PLEASE!
Suppose a rock is dropped off a cliff with an initial speed of 0m/s. What is the rocks speed after 5 secounds, in m/s, if it encounters no air resistance?
If point (x, y) is reflected over the y-axis, the resulting point is (-x, y)
can someone help me with this
What is an alignment of text in which the text is evenly aligned on both the left and right margins
Two angles of a triangle measure 32 degrees and 70 degrees find the measure of the third angle
please help meeee!!!thanks
Which of these ordered pairs is a solution to the inequality 4x + y> -6? (1, -12) (0, -9) (-1, -1) (-3,0)
Which of the following real-world examples models linear motion? A. Throwing a rock in the air at a 60-degree angle B. Throwing a rock in the air at a