forsbrad forsbrad
  • 24-06-2021
  • Mathematics
contestada

Find x in the image below. Simplify any radicals.

Find x in the image below Simplify any radicals class=

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 24-06-2021

Answer:

10

Step-by-step explanation:

x(x+80) = 30²

x²+80x=900

x²+80x-900=0

(x+90)(x-10) = 0

x= -90 or x= 10

x = 10 is the answer

Answer Link

Otras preguntas

"No one could believe that Stella took dance lessons at her age" Would "that Stella took dance lessons" be the noun clause?
If a car travels 640 miles in 11 hours, what is the average rate (speed) of the car? A) 0.017 mph B) 17.12 mph C) 58.18 mph D) 62.9 mph
please someone help me lol
What will it cost to carpet a rectangular floor measuring 21 feet by 9 feet if the carpet costs $ 17.12 per square​ yard?
Frank had a container with a volume of 288 in.³ the area of the base is 24 in.² what is the height of franks container
The slope of a line that is horizontal, such as is -5 is ______?. A. 0 B. negative C. positive D. undefined
Nguyen jogged 2/3 mile in 1/12 hour. What was his speed in miles per hour?
How many regular triangles meet at a vertex to form a regular tessellation? A. 2 B. 3 C. 4 D. 6
Gerda owns a grocery store. When decreasing prices force her to cut costs, one of the first things she does is A. stop paying her property taxes. B. cut he
Sam drove for 2 hours at 45 mph. He has the same distance remaining. How fast should he drive to make his average speed 60 mph?