What is the range of the inverse of relation {(1, 7), (2, -4), (5, 6), (2, 8)}?

{1, 2, 5}

{-4, 6, 7, 8}

{1, 5}

{-4, 7, 8}

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

What is x and y intercepts for y=x+7

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?