Let n represent unknown number
4n^2 is the final answer. Hope it help!
i thimk this might be the answer to question 3 (iii)
I'm sorry I don't know how to solve the first question
The answer is 11a -7 don’t go on brainly for math problems go on photo math. On photo math all you have to do is take a pic of the equation and it will answer it to you right away.
6) check picture
a) all three lines are parellel and have the same slope. the only difference is that they are translated on different points on the x-axis.
not sure about the rest sorry :(
(1, 1), 5 + 2 = 7, not that hard!