adalyn264
adalyn264
01-04-2021
Mathematics
contestada
I’m so confused help pls
Respuesta :
Jsf09
Jsf09
01-04-2021
Step-by-step explanation:
A: n(n+1) = 72
B
n^2 + n = 72
n^2 + n -72 =0
(n+9)(n-8) = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Read this sentence from paragraph 2. They read it, commented on it in my hearing, and I had the exquisite pleasure of finding it met with their approbation, an
Receptive and expressive language partially develops without a history of differential reinforcement because of:
More Americans are using mobile banking. At the end of 2007, nearly 1.7 million people were using it. Experts predict that the number will climb to 8 million by
1. Becky won $108,000 by coming in first place at a chess tournament, and she has the option of receiving 4 quarterly payments of $27,000, with the first paymen
How did the United States protect its commercial interests in China
Check all of the following that are solutions to the system shown below. y = -x 2 - x + 2 and x + y = -2 (2, -4) (-2, 4) (-2, 0) (0, -2)
The area of rhombus abcd is 72 square units. ec = 8 units and db = x – 1. what is the value of x? 9 10 14 16
Which is an advantage of using barcodes? A. Increased speed of transactions B. Decreased data reliability C. Increase in human error D. Improved product appeara
how does the heating element of a portable electric heater work
public speaking Which type of speech delivery is one that you are asked to deliver with little or no preparation? a)Manuscript b)Impromptu c)Memorized d)Outl