Callie thinks of a number. she adds 6 to the number, multiplies the result by 2, and then subtracts 4. the number she ends up with is 46. what number did callie start with?

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

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

In a column proof the right column states your reasons