What is the value of (x+3) folders at .10 each

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z