What irrational number is between 4.35 and 4.35? a. the square root or 17 b. the square root of 20 c. the square root of 23 d. the square root of 19

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Me. i can't figure out this question. give an explanation too. .

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?