Solve the following system of equations for x: 2x + y = -2
and
4x+y=-8
PLEASE HELP ME. IMMA FAIL

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3