20 Answer: a₁ = 4
<u>Step-by-step explanation:</u>
21 Answer: n = 13
<u>Step-by-step explanation:</u>
22 Answer: n = 5
<u>Step-by-step explanation:</u>
Answer:
54 percent
Step-by-step explanation:
23 over 50 is .54
Answer:
there cannot be any solution of the given linear equation.
Step-by-step explanation:
i) the linear equation of 18x + = 6(3x + 25)
ii) transforming the equation to a simpler form we get
18x + = 18x + 150 which implies that = 150 which is not true.
iii) therefore there cannot be any solution of the given linear equation.
Answer:
4 sisters
Step-by-step explanation:
-This is a logic question.
-Given that she has 3 sisters, it only means that the 4 are siblings of the same family.
-As such, eaxh sister can correctly claim to have 3 sisters.
Hence, there is a total of 4 sisters.