1/2m -3/4n = 16
solve your system of equations.
n=8: (1/2)(m)+((−3)/4)(n)=16
Solve n=8 for n:
Substitute (8) for n in 1/2m+−3/4n=16:
1/2m+−3/4n=16
1/2m+−3/4(8)=16
1/2m−6=16(Simplify both sides of the equation)
1/2m−6+6=16+6(Add 6 to both sides)
1/2m=22
1/2m1/2 = 22 / 1/2(Divide both sides by 1/2)
m=44
The answer is d. x = 4
because if you plug 4 in for x you get 20 - 3 [greater than or equal to] 13
20 - 3 is 17 and that's greater than 13
-5/4 , by using m= (y2-y1)/ (x2-x1)