Why can you use addition to check your substraction

Closure property in polynomials

An artist mixes paint to make new colors. She uses 1/3 cup of red paint and 1/3 cup of yellow paint to make a batch of orange paint.

Which of the following is the smallest set? Becareful of spelling. Real numbers, Rational Numbers, Irrational numbers or Natural numbers?

One of the fastest recorded speeds of an alligator on land is 8.8 m/s. Approximately, what is the speed in kilometers per hour?

Suppose a coin is tossed 3 times. Find the probability of obtaining exactly one head.

Which interpretations dor the given expression is correct

Javier is buying food in the lunch line. The tray of salad plates is 3/8 full. The tray of fruits plates is 3/4 full. Which tray is more full?

What is defination of tangent

What if Charlie has 12 T-shirts one fourth of her T-shirts are green how many of charlies T-shirts are green?

A cotton candy vendor has 8 cones of blue cotton candy to sell. If the blue cotton candy is 25% of the total number of cones, how many total cotton candy cones does he have?