70% of what number is 56? I need to find the whole number

What the equation is to this word problem. Famous Chef Fanzo puts 2 ostrich eggs and 14 duck eggs into his famous scramble. One day he runs out of duck eggs and uses 5 ostrich eggs and it turns out exactly the same.

Which is the better buy $6 for 3 packages or $5 for 2 packages

In the first round of a local tennis tournament, there are 25 matches. Find the number of matches

A polygon is a blank figure made up of line segments that do not cross each other. Replace the blank

John is asked to roll a fair number cube, numbered from 1 to 6, and toss a balanced quarter simultaneously. What is the probability that he will roll a 2 and the quarter will come up tails?

18) A TV screen has a length of 15 inches. The diagonal of the TV is 25 inches. What is the width of the TV? A) 400 inches B) 40 inches C) 20 inches D) 29.2 inches

Y = x + 2; y = x2 + 2

Whats a relative frequency

Negative 3 is twice as large as a number, h

Laura jarred 6 liters of jam after 3 days. How many days does Laura need to spend making jam if she wants to jar 10 liters of jam in all? Solve using unit rates.