lajuve111 lajuve111
  • 03-04-2017
  • Mathematics
contestada

The area of a poster board is (x2 + 9x − 10) square inches. Find the dimensions of the poster board if x = 13.

Respuesta :

KitKat69
KitKat69 KitKat69
  • 03-04-2017
If you know what x equals and the formula you would just put what X equals in for X: (13squared+9(13)-10). 13•13=169. 9•13=117. So 169+117-10=276 :)
Answer Link

Otras preguntas

How to do 103,727,495 in expanded form
What is 16/8 as a mixed number
The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?
What equation in slope intercept form represents the line that passes through the two points 2,5 (9,2
Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate
each year Lizzie's school purchases students agenda books, which are sold in the school store. This, the school purchased 350 books at a cost of $1,137.50 if th
What is the range of {(1, 2), (3, 4), (5, 6)}?
pluralize "le frère de marie est sympathique".
What are the “soils” of democracy?
You purchase a total of 45 shares of stocks from 3 different companies. You purchase twice as many shares of company c stock as you do company a. Company a stoc