11. you do 3x3=9 then plus 9+2 = 12 then 12 x 12 = 144
sorry idk 10.
The answer is C.
x^2 + z = 103x^2 + 22 = 103*Subtract both sides by 22*x^2 + 22 - 22 = 103 - 22x^2 = 81*square root both sides to find x*√x^2 = <span>√81</span>
<span>x = +- 9</span>
Answer:
-√5/2
Explanation: I took the quiz.
Since we are rounding to the nearest thousand, we look at the hundreds place value. Because the hundreds place value is either 5 or more, we round up, making the answer 74,000
