Answer. 67
Explanation 100 - x2 + 15 X = 9
100 - (9) 2 + 15
100 - 18+15
100- 33
67
Answer:
A. x=13
Step-by-step explanation:

Answer:
infinite points along the line
Step-by-step explanation:
This is the equation for a line. A line has infinite points. So there are infinite solutions along the line
Answer:
A and B
Step-by-step explanation:
Since these both only have one term and number/variable, making it a monomial.