Here is the math, did it on paper, sorry it’s blue. just add parenthesis around the x in the second equation and add what x equals. then solve as PEMDAS.
The answer is (9,21) because is you plug in 9 for x, and add 12, you get 21.
Answer:
1 ornament per 3 hours
in 15 hours she will have 7.5 of them done
Im failing math but passing all others im sorry lol
The answer to the question is c