7/8, 3/10 whats the common denominator

Raul's goal is to sell at least $75 worth of baked goods for the Speech Club's bake sale. If each baked good sells for $4, and he has already sold 11 baked goods, which of the following inequalities could be used to determine x, where x is how many

What is 785 dived by 14

Why is the sum of a rational number and its opposite always equal to 0

Use the difference of two squares to find the product of 22 and 18. Format: (___+___) (___-___) = (___) ^2 - (___) ^2

I want to know if is a cube a polygon

What do the letters R, Q, N, and Z mean in math?

Lunna recorded the favorite sport of sudents

An item in regular priced at $81. it is on sale for 35% off the regular price.

You go to a restaurant with four other people the total food is $43.85 you need to add 5% for tax and 15% for tip if you decide to split the bill evenly estimate how much you okay

Can you tell me a quick way to solve this problem 2/7m-1/7=3/14