Answer:
17.7778
Step-by-step explanation:
nSolve(1/4n + 1/5n = 8,n)
Solved with TI-nspire CX
The solution is x = 4
Step-by-step explanation:
The given equation is a linear equation so it will have only one equation
Given equation is:

<u>Subtraction property of equality:</u>

<u>Subtraction property of equality:</u>

<u>Division Property of Equality:</u>

Hence,
The solution is x = 4
Keywords: Linear equation, variables
Learn more about linear equations at:
#LearnwithBrainly
Answer:
70 and 90 beats per minute
Answer:
ok so this is a combination of the pyatrom theorm and algrebra
16^2+28^2=(x+10)^2
1040=x2+100
940=x2
x=30.66
Hope This Helps!!!