Answer:
21k ^13
Step-by-step explanation:
21k^13
when multiplying two variables that are raised to different powers you multiply the coefficient 7x3=21, then add the powers, 9+4=13 and you get 21k^13
-3 degrees per hour
I think this ans may help you
undefined
since both points have a y value of ten the line is vertical, making the line undefined and therefore having no slope.
