Because this is a second degree equation you will have 2 solutions. When you take the square root of a number you have to account for both the positive and negative roots. Since the square root of 289 is 17 then your solutions are +17 and -17.
Step-by-step explanation:








Answer:
B. -0.5
Step-by-step explanation:
I calculated it logically
Answer:
21+4
Step-by-step explanation:
3 times 7=21
3 times4=12
21d+4e
Answer: B
Explanation: Baseballs(b) minus 3 which is b-3