1. What is the solution of n^2-49=0? a. -7
b.7
c.≠7
d. no solution

2. What is the solution of x^2+64=0?
a.-5
b.8
c.≠8
d. no solution

3. What is the length of a square with an area of 144x^2
a.12
b.12x
c.≠4in
d. no solution

4. What is the value of b in the triangle?
a.-4in
b.4in
c.≠4in
d. no solution

5. What is the value of z so that -9 and 9 are both solutions of x^2+z=103