The answer would be d , because you have to add how many of each fish to equal up to the sum of 420 . which is x y . so the first equation is x + y = 420 . then it says he bought 6 times as many parrotfish as he did angelfish so you would have to multiply x which represents angelfish by 6 . to get the second equation of y = 6x .
Just divide and then get the quotient and round :) use the calculator it helps but that’s the explanation
First find the derivative,
.
Then find the critical point,
.
Hope this helps.
I am a little rusty here :(.
Answer:
East (E): 90° South (S): 180° West (W): 270°
Step-by-step explanation:
Please Make Me The Brianliest
Answer:
Warm front and Cold Front I believe.
Step-by-step explanation:
