Answer:
X=8
y=-7
Step-by-step explanation:
Explanation is in picture (Where the lines cross is your answer)
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.
Answer:
28.26 
Step-by-step explanation:
The area of the quarter circle is the area of the circle / 4. Thus, the area is
=
= 28.26 square centimeters
96-(8×4)=44(total of chocolate cupcake)
44÷4=11 (number of chocolate cupcake each box)