4 Angel fish ,4 Mollie fish and 2 tera fish
4cm I think, because it’s usually a even and equal number. But don’t take my word for it.
2 - 2(2) - 3(-4)5
2 - 4 + 60 = 58
The answer is 58
3x^2 / 4 = 48
Multiply both sides by 4 to get rid of the four on the left.
3x^2 = 192
Divide both sides by 3
x^2 = 64
The square root 64 to get x
Remember there are two answers
x = 8 and x = -8
3x + y = -3
-2x + y = 7
Use elimination method
Subtract both equations
5x = -10, x = -2
Plug in -2 for x (any equation)
3(-2) + y = -3
-6 + y = -3
y = 3
Solution: x = -2, y = 3
Or as a coordinate: (-2, 3)