Số vòng trượt chổi than gắn trên trục roto kiểu lòng sóccuar đoojng cơ không đồng bộ ba pha là

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 ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?