Would it be (-3)^7? (-2187)
Answer:

Step-by-step explanation:

Hope this helps!
Answer:
750 people will come in at 15 hours.
Step-by-step explanation:
350 divided by 7=50 50 times 15=750
sorry i don't know the rest
This is in slope-intercept form, so you can think of it as being y=mx+b. Invert m (the slope) and flip its sign, and then substitute the x and y values in and solve for b. The answer is y=7/2x-20.
9x-20=7
9x=27
x=3
Hope that helps you :)