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

Which is the best definition of a folk song? a. It is an electronic song that beats out various rhythms. b. It is a song expressing beliefs sung by folks in

HELP ASAP!!!! I NEED IT LIKE IN 5

Help please? The ______ side of a triangle is always opposite the angle with the smallest measure.

north korea human capital

A student solves the multiplication problem correctly. 14 x 759 = 10,626 Which equation could the student use to check the answer?

I need help I have not idea help plz

Find the residual values, and use the graphing calculator tool to make a residual plot. Does the residual plot show that the line of best fit is appropriate for

In the lines in bold, President Lincoln describes pursuing compensated emancipation. How did the Border States respond? (P.S) the letter is “Letter to a citizen

Please help to solve this please with steps.

Quadrilateral OPQR is inscribed in circle N, as shown below. What is the measure of ∠PQR? (5 points)