Which of the following represents the most accurate estimation of 5 + 4? a.5 b. 10 c. 15. d.20

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81