What does x1 y1 represent

Mike practices the cello every 5 days and the piano every 13 days. Mike practiced both the piano and the cello today. How many days will pass before he practices them both on the same day again?

There are 12 flowers in 7 vases. how many flowers are in 84 vases?

At a school number of boys:number of girls = 9:7. There are 116 more boys than girls. Work out the total number at the school

Cameron has 42.5 pounds of coffee. If she splits the coffee into 2.5 pound bags how many bags will she need?

Find the difference. (2x^2 - 3x + 7) - (x^2 + 6x - 12) A) A) x^2 + 3x - 5 B) x^2 - 3x + 19 C) x^2 - 6x + 12 D) x^2 - 9x + 19

The results of a poll show that the percent of people who want a new restaurant is in the interval (62%, 88%) (62%, 88%). There are 109,482 people in the city.

Ed is using the recipe shown to make fruite salad 4 bananas diced 3 apples diced 6 pears diced 10 strawberries diced he wants to use 30 diced strawberries in his fruit salad how many bananas, apples, and pears should ed use in his fruite salad

A patient recieves 3 times the amount of certain medicines as patient B. The two doses add to 200 milligrams. What amount of the medicine does each patient receive?

John has 6 more dogs than Carlota. Together they have 28 dogs. How many dogs does John have?

Between the time iko woke up and lunch time the temerature rose by 11°. Then by the time he went to bed, the temperature dropped by 14°. Write an addition expression for the temerature relative to when iko woke up