I need helppp now I’m timed!!
What is the value of x?

How do you use the elimination method for this question? explain, because i really want to understand!

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.