Where is math come from?

3/7 to 6/7. what is the percent of change

A ring is now reduced to £840. This is a saving of 40% of the original price. Work out the original price of the ring

Explain why you cannot use algebra tiles to model the multiplication of a linear polynomial by a quadratic polynomial. As an added challenge develop a model similar to algebra tiles that will allow you to show this multiplication.

jane walked 4/5 mile on monday. On tuesday, she walked 3/4 of the distanceshe walked on monday. How many miles did she walk on tuesday? A. 1/5 mile B. 2/5 miles C. 3/5 D. 4/5

The difference of the squares of two positive consecutive even integers is 20. find the integers. use the fact that, if x represents an even integer, then xplus 2 represents the next consecutive even integer.

What is the answer to this problem? 7-3x - 15=19

1/2a - 1/2 = - 3 solve the following equation

Henry wants to resize a 10 inch wide by 12 inch long photograph for the school newspaper. It is to fit in a space that is 5 inches wide. What is the length of the resized photograph in inches? a. 6 inches c. 4 inches b. 12 inches d. 7 inches

If X = 3 units, Y = 9 units, and Z = 5 units, what is the volume of the right rectangular pyramid shown above?

How many solutions does the equation 6y - 3y - 7 = - 2 + 3 have? A. Two B. None C. Only one D. Infinitely many Also explain how you got the answer so i can learn more about it.