X+ 1/x= 5
⇒ (x+ 1/x)^2= 5^2
⇒ (x+ 1/x)^2= 25
⇒ x^2+ 2(x)(1/x)+ 1/x^2= 25
⇒ (x^2+ 1/x^2)+ 2*1= 25
⇒ x^2+ 1/x^2= 25 -2
⇒ x^2+ 1/x^2= 23
The final answer is 23~
Answer:
x <u>></u> 15
Step-by-step explanation:
4(x + 15) <u>></u> 120
Divide by 4
x + 15 <u>></u> 30
Subtract 15
x <u>></u> 15
Look in the file below for the answer
Answer:
Option B
Step-by-step explanation:
The number line divided in 10 parts in between 0 and 1
The 0.45 is represented by point B
Answer: 3.125 pounds for each bag of rice
Step-by-step explanation: I multiplyed the 57 by 3 and got 171, then divided that by 54.72 and got 3.125
