for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one
Answer: 75-watt are 30$ fluorescent are 30$ in the second and 65$ in the first
Step-by-step explanation: i calculated thirty 75-watt and the fluorescent and got these kinda hard to explain hope i helped:)
Get x to one side
So minus 90 from each side
-90÷-3=30
Answer: x=30
The third answer option is correct. sqrt(x) = x^(1/2). So sqrt(121) = 121^(1/2).
Answer:
10 feet
Step-by-step explanation:
- Multiply 20 by 6 which will give the answer 120 (in inches).
- Then convert 120(inches) to feet by dividing with 12.
- The answer will be 10(feet) needed for six shelves.
20x6= 120
120/12=10
=10 ft
