Answer:
23x-4
Step-by-step explanation:
x+22x-4 ( If a <u>term</u> doesn't have a coefficient, it is considered that the coefficient is 1
1x+22x-4 Collect <u>like terms</u> by adding their coefficients (1+22)x-4
Then, add the numbers.
(1+22)x-4
23x-4
Are we assuming there are the same number of students total in both classes for both semesters
1st semester 2 art: 7 gym
2nd semester 5 art: 4 gym so 75 =5/9 75/5=15 for every 1 in the ratio is is = 15 students so 1st semester 30 art 105 gym 2nd semester 75 art 60 gym both have 135 total in both classes both semesters hope i helped -J
The answer is c or the third one
