P = R - E
600 = 120x - 300
The value of x from the equation is 7.5. The answer therefore for the first question is $7.5. Then, the number of kilogram of cumin she needs to sell to cover the expenses is $300/$7.5 and that is equal to 40.
I tried my best hope this helps
B and C for the first two
Answer:I searched it up on go
Step-by-step explanation:and I got 5x-5+ x/2
Answer: 30
Step-by-step explanation: