The store had a sale on potatoes the original price was $2.50 per lb the sale price was $1.99 per lb how much would we pay for a 5 lb bag of potatoes?

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Anyone know? will mark brainliest if correct!

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes