So i have these math problems and it says find the value of the expression below a. 9+2^3. b. (7+2)^2 c. [5/9]^2

Solution for A:

2^3 = 8

so 9 + 8 = 17

Solution for B:

7 + 2 = 9

9 squared is 81.

Solution for C:

5 squared is 25

9 squared is 81

so the answer is 25/81

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .