Answer:
because it’s different system
Step-by-step explanation: When going from the metric system to another, You do conversion factor.
There are 6 snails and 5 fish.
6:15, because
2:5
2+5=7
21/7=3
2:5(3)= 6:15
When an equation is in standard form, x isn't negative so she should divide everything by a negative 1 to change it into a positive equation.
12x - 4y = -8
y = 3x + 2
Rewrite the first equation
12x + 8 = 4y
3x + 2 = y
As you see, the first and second equation are actually the same, meaning there's an infinite number of solutions.