15 decreased by the product of a number x and 4 PLS HELP ME OMG

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

How many terms does the polynomial x^2 y^2 have