Answer:
nooo.......how there can only be 20 students.....!
Im not sure but you cam try adding 15+9 which is 24
The foreign exchange rate is a rate at which one currency is exchanged for another, and it exists because not all currencies are worth the same. In short, money of one country is worth more than money of a different country.
Answer: k= -1
Step-by-step explanation: cant to quadratic as it is not in standard form
Answer: x < -3
Step-by-step explanation: Hope this helped!!