Pedro has $0.35 in his pocket. alice has $0.40 in her pocket. how much money do pedro and alice have altogether.

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

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x