I count on in equal steps. My first number is -9, my fifth number is 7.
-9
2
7
T
What is my third number?​

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x