Answer:
2
Step-by-step explanation:
i searches it up
c. the number of persons allegric to penicillin
The answer is 19y – 9.
First, distribute the -3 to ( -4y + 3 ). So:
= ( 12y – 9 ) + 7y
Then, combine like terms. In this case, the like terms are 12y and 7y. So:
= 12y – 9 + 7y
= 19y – 9
Answer:
60x + 45y = 2400
Step-by-step explanation:
60 is the amount for normal tickets (x) and 45 is the amount for reserved tickets (y). 2400 is the total amount! Hope this helps! Can I please have brainliest!?!