Yep, this is all correct!
-6/2 = y/4
y = (-6×4)/2
y = -24/2
y = -12
x was multiplied by 2
and y was also multiplied by 2
His answer is not reasonable because 5/8>4/3
The answer would be 21,000,000.00
10+3=13
70/13=5.384615385
5.384615385*3= 16.15384615
So you would use 16 ounces of flour to 2 sig figs
Factor: (M-2n)(M^2+2Mn+4n^2)
