Which of the following addition problems have a rational sum? Select THREE that apply.
А.
2 + ]
+
1
2
B
5.4+
5
4
С
1648
D
-1.11 + 1.11
E
V90 + V900

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

What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5

Measure of angles 31 (x+4) (3x+9) me