You just need to isolate it, hope this explains it
Answer:
2t-7
Step-by-step explanation:
The answer would be 4 since u would have to split 129 to 60 divide by 15 to get 4
"of" means to multiply
1/3 times 12 = 4
The first one is 9k cause you’re multiplying it and the second one is -18 because you’re multiplying -2 and 9
