how many pizza options are possible with 6 types of crust, 2 cheese choices and 10 different toppings?

3x + 4y = 5 x- 3y = -7 solve by substitution

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?