adalyn264
adalyn264 adalyn264
  • 01-04-2021
  • Mathematics
contestada

I’m so confused help pls

Im so confused help pls class=

Respuesta :

Jsf09
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

Otras preguntas

the resting heart rate will increase quickly in a person who has a high level of cardiovascular fitness.
You place a balloon in a closed chamber at standard temperature and pressure (STP). You cool the chamber to half of its original temperature while leaving the p
Why is the 17th Amendment significant? A) It upholds the antitrust of the Northern Securities Company. B) It requires the direct election of US senators by vote
why do geographers use the five themes of geography?
-7(-5v-3u 4) use the distributive property to remove the parentheses
the the ability to do work or cause change is
what happens to the total mass pf the chemicals involved in the reaction as the reaction proceeds
can someone help me with this math question I'm really confused (by the way zoom out to see the full image)
20% of what equals 17
what is a simple sentence? a. a sentence made up of an independent clause b. a sentence that uses coordinating conjunctions c. a sentence that uses correlative