Answer:
-13x²-5≠0
13x²+5≠0
x²≠ -5/13
option D
Naomi has 45 minutes to get ready for school. She spends x minutes getting dressed. Write an expression that represents the numb
1 answer:
You might be interested in
Answer:
c=rt is the equation to express the total cost c to use the internet at the coffeehouse for t hours.
Step-by-step explanation:
Given A coffeehouse charges a flat rate, r for each hour customer wants to use the internet. we have to write the equation to express the total cost c to use the internet at the coffeehouse for t hours.
Charges of internet per hour = r
Total hour = t hours
Hence, Cost = (Charges per hour)(Total hours)
=
∴ c=rt
which is the linear equation to express the total cost c to use the internet at the coffeehouse for t hours.