Answer:
25
Step-by-step explanation:
a² + 7a + 7
a = 2
Plug in the value of 2 for every occurance of a.
(2)² + 7(2) + 7
First, solve the exponent.
4 + 7(2) + 7
Now, multiply.
4 + 14 + 7.
Add.
25
This is your answer.
Hope this helps!
The volume of the triangluar block is 4 cubic inches. What is the approximate length of y? -- 2.8 inches
2/3 is the answer in lowest terms. i hope this helps!