Answer:
264
Step-by-step explanation:
well you could have just used a calculator!
A^2 - b^2 = (a+b)(a-b)
answer :
t^2 - 1
n^2 - 225
Divide by 21 to put the equation in intercept form.
x/(21/9) + y/(-21/7) = 1
x/(7/3) + y/(-3) = 1
The x-intercept is (7/3, 0)
The y-intercept is (0, -3)
The 3rd choice is appropriate.
Answer:
A. Train A
Step-by-step explanation:
Hope this helps!!