4x + y = -6
y - x = 4
solve by substitution

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

What is the slope of the line (-7,2) (4,6)