Answer:
Elizabeth got the better deal
Step-by-step explanation:
Elizabeth bought 4 books for £28 = £28/4 = £7 per book
Success bought 7 books for £63 = £63/7 = £9 per book
2x+5=-12
2x=-17
x=-8.5
A ans. No it is binomial factor because it contain two terms
B and.