Ask multiplecation facts

how do I solve this 6-3=□-2

My little sister, Savannah, is three years old and has a piggy bank that she wants to fill. She started with five pennies and each day when I come home from school, she is excited when I give her three pennies that are left over from my lunch money.

An art teacher had 11/2pounds of red clay and 3/4 pounds of yellow clay. the teacher mixes the red and yellow clay together. each student in the class needs 1/8 pound of clay mixture to finish the assigned art project for the class.

There are 765 marbles in a box. There are twice as many blue marbles as green marbles. There are three times as many red marbles as blue. How many blue marbles are there in the box?

There are (53) 2 ⋅ 50 hens in a bird enclosure. What is the total number of hens in the enclosure? a) 0 b) 55 c) 56 d) 530

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.