imconfussed imconfussed

17-09-2019
Mathematics

contestada

SoIve the equation a = m - n for the variable n.
A. n = a + m
B. n = m-a
C. n = a - m
D. n=-m-a

Respuesta :

17-09-2019

Answer:

B. n = m - a

Step-by-step explanation:

[tex]a=m-n\qquad\text{subtract}\ a\ \text{from both sides}\\\\a-a=m-n-a\\\\0=m-n-a\qquad\text{add}\ n\ \text{to both sides}\\\\0+n=m-n+n-a\\\\n=m-a[/tex]

Answer Link

Otras preguntas

What is the image of the point (-7,-6) after a rotation of 270° counterclockwise about the origin? Submit Answer Drivsar Police Tormer Sondico hp attempt 2 out

Christy buys 3 1/4 pounds of pork roast and 5 1/2 pounds of beef roast. She pays a total of $67.50. The pork costs $0.50 per pound less than the beef. What is t

maria starts her hike up a mountain at an altitude of 1,792 feet and climbs an altitude of 4,360 feet what is the change in the altitude during her hike?

A parallel-plate capacitor is disconnected from a battery, and the plates are pulled a small distance further apart. Do the following quantities increase, decre

In the Declaration of Independence, Thomas Jefferson made the case for independence from Great Britain by applying ideas from the Enlightenment. Tell which idea

Expand. If necessary, combine like terms. (x + 5)(x - 5) =

-2 1/2 divided 2 6/7

Explain ,What is floor action? Why is it important to the process of voting on a bill?

help pleasee dont under this

Find the average rate of change for f(x) = x²-3x - 10 from x = -5 to x = 10.