(30 Points)The graph shows two lines, A and B. How many solutions are there for the pair of equations for lines A and B? Explain your answer.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Prove that 16^4-2^13-4^5 is divisible by 11.

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?