X^2 -61 =20
X^2= 81x =9 x=-9
Answer:
18 pieces of candy
Step-by-step explanation:
9+3+3+3=18
Hope this helps!
\left[x _{2}\right] = \left[ 4\right][x2]=[4] totally value
Answer:
A. (-13,-3)
Step-by-step explanation:
Solve the system of two equations:

From the second equation:

Substitute it into the first equation:

So,

The solution is (-13,-4)