Answer: B
Step-by-step explanation:
When B is simplified, it becomes x^2-3x-10. This is a polynomial because it has more than two terms(3).
Hope it helps <3
Answer: C
Step-by-step explanation: You want to find the square root of each number given. The square root of 400 is 20, and the square root of 100 is 10
Answer:2
Step-by-step explanation:ω
Answer:
130+5x=180
130-130+5x=180-130
5x=50
x=10
420
brainliest?
