Evaluate the numerical expression. −12.2 – 6.4 ÷ 0.8 a) −13 b) −20.2 c) −23.25 d) 4.2

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)