What is the inverse operation of division? negative numbers
negative numbers

addition
addition

division
division

multiplication
multiplication

subtraction

#12 find the value of x. #13 find the value of the variable.

How to write 3 tenths and 5 tenths as a decimal

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93