Can you solve x2-x-20=0 in algebra 1 explanation .

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Evaluate the expression for the given value of the variable 7a - 4a for a =8