Use the greatest common factor and the distributive property to write equivalen expressions in factored form for the following expression: 18a + 12b

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 the total surface area of this square pyramid?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.