Quick what does ^ mean I can solve that but I need to know what ^ means.
Answer: i think yes
Step-by-step explanation:
X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer
Speed is 45 miles/1 hour.
135 miles x 1 hour/45 miles = 135/45=3 hours
1) m=2
B=8
Y=2x+8
2) the slop is 2
3)the slope is 0
4)the slop is -4/3
