Y^2-5=31 add 5 to both sides
y^2=36 take the square root of both sides..
y=±√36
y=±6
y=-6 and 6 so B and D is the answer.
36 / 18 =2
On average, she spent $2 daily.
hope this helps :)
1.
D. Vertical angles
2.
B. RT is an angle bisector of angle QRS
Answer is C 66.11>66.10 > 21.10
because 66.11>66.10 and 66.10 > 21.10