Question. i have some math problems that i really need with and this is all new to me. the direction are as follows:
combine like terms 7x4 -5x4 the number four is square root. i don't understand at all what to do. .

Write a positive or negative number to represent each situation. a. you win 150 dollars in a contest b. a loss of 15 yards in a football game c. 75 feet below sea level d. 35 degrees above 0 f e. a debt of 24.75 dollars

Solve for x i'll try to attach the files bc it's not letting me for some reason

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7