The sum of two numbers is 561. The difference between them is 35. Find the bigger number and the smaller number.
please help :)

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?