Answer:
5r+4
Step-by-step explanation:
Let's simplify step-by-step.
6r−r+4
=6r+−r+4
Combine Like Terms:
=(6r+−r)+(4)
=5r+4
y = -3/4x + 1
compare the divisor x-3 with x-a which will give a=3 and then use remainder theorem.