Acorresponding real world problem to represent 2x-125=400

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

If sin(x) = 0 and cos(x) = 1, what is tan(x)?