Jan writes down one multiple of 9
two different factors of 40
Jan adds her three numbers together.
The answer is greater than 20 but less than 30
What three numbers could Jan have written down?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

What is the value of x in the equation7x+2y=48 when y=3