You have to add 3+3=6 them multiply 1/2and 1/2 witch is1/4then add 1/6+1/4 I think that is the answer
Answer =x
Explaination: anything equals x
12h + 20t = income
1.5(h + t) + 7h + 9t + 500 = expenses
12h + 20t - 1.5(h + t) + 7h + 9t + 500 > 0
Yes it is because if you multiply 3*3=9
then what you do on top you do on the bottom 10*3=30
Answer : y = -2x - 4
All you have to do is put y on one side and the 2x on the other side, just make sure to make it negative since you are subtracting it to go on the other side