Hey I have posted a picture the method I use to solve simultaneous equations is change the sign and follow the new sign.
This involves changing the sign for the second equation and solving it
So we are given that the line passes through (3,-1)
also been given the parallel line, we can tell that the slope is -4
to make a slope intercept form equation...
y = -4x +11
Hope this helps :)
They are both measurements used to measure different distances. Feet are generally used in the US and yards are generally used outside the US. Although you might find yards being used as a unit of measurement in sports like football. Also, feet are usually larger than yards.
C. 15a+100
This is a binomial
Answer:
-9.Try to caculate it, My friend