Is the difference between two natural numbers always going to be natural

Simplify negative 2 and 1 over 9 - negative 4 and 1 over 3

Write 30 : 84 as a ratio in simplest form

The cost of renting a bicycle from dan's bike shop is $2 for 1 hour plus $1 for each additional hour of rental time. which of the following graphs shows the cost, in dollars of renting a bicycle from dans bike shop for 1,2,3, and 4 hours?

If sin 2X = COS ZY and m2X = 72°, what is the measure of ZY? 18° 072° 90° 108°

A right rectangular prism is 10 1/2m wide, 15 1/2m long, and 3 m tall. What is the volume of the prism? A. 46 1/2m³ B. 162 3/4m³ C. 488 1/4m³ D. 528 m³

Cheryl and four of her friends went hiking on Saturday. They hiked a total of 6 miles in four hours. What is the average speed that they hiked?

Calculate the length of the circumference of a circle with diameter of 10.4

Desiree had 35 stickers. She gave each of 3 friends the same number of stickers. She now has 20 stickers left. She then gives the same number of stickers to each of another 5 friends. How many stickers to each of another 5 friends.

Have a rectangular space, area of the space is 70 square feet. The length of the space is 14 ft, what is the width of the space

Rebecca bought a desk for $70 she refinished it and sold it for a 20% profit? How much profit did she make? What price did she resell the desk for