Adoes not equal b and 1/x+1/a=1/b, then x=

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5

Simplify each expression for 18, 20, and 21