Answer:

Step-by-step explanation:




Use the proportions property:
775 times ---------- 180 sec
x ---------- 1 sec
Answer:
4.7x
Step-by-step explanation:
3x + 1.7x
We can combine like terms
3x +1.7x = 4.7x
This is because:
3 + 1.7 = 4.7
4.7x
It would be 28 because 20 angelfish plus the 8 guppies is 28.
28 is the total amount of fish and choices Liam has for fish.