Answer:
4 years
Step-by-step explanation:
Look for the year where the green bar is higher than the red bar.
3x - 15
less than or more than trick-------> the number before those words should be the second number in the equation
Use what you know about subtracting whole numbers and fractions to subtract mixed numbers.
It says 404 not found. :(
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 .
