f(x) + g(x) = 5x - 3 - 2x + 7
= 3x + 4
Hope this helps! If you have any questions, feel free to ask.
Answer:
6x
Step-by-step explanation:
Answer:
Tank A is filling quicker
Step-by-step explanation:
You can tell this by looking at the slope of each line. Since the slope of line A is larger and going up faster, that tells you that tank A is filling faster than tank B
Answer:
Each small candleholder holds 3 candles, and each large one holds 5 candles.
Step-by-step explanation:
This question can be solved by a system of equations.
I am going to say that:
x is the number of candles that a small candleholder holds.
y is the number of candles that a large candleholder holds.
24 small candle holders and 3 large candle holders, using a total of 87 candles.
This means that

Simplifying by 3


14 small candle holders and 7 large candle holders, for a total of 77 candles.
This means that 
Simplifying by 7


Since 





Each small candleholder holds 3 candles, and each large one holds 5 candles.