Oliver buys 4 pineapples. Each pineapple is $2 off the original price. He pays $4. What is
the original price of a pineapple?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

7+(3n++8) what is the answer to this?

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?