13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Answer:
Step-by-step explanation:
Bro don’t click the link ☝️
The first graph is B. x^2 + 6 < 3
It is a parabola and opens upward when x^2 is positive. 6 raises it upwards by 6 units. the circle at
x = 3 means that the function can approach but not be equal to 3.
yes because m<1+m<4 = 180 degrees
