Convert to a fraction by placing the decimal number over a power of 10 answer is 7/20
Answer:
(3)(0)+4y=12
Step 1: Simplify both sides of the equation.
(3)(0)+4y=12
0+4y=12
(4y)+(0)=12(Combine Like Terms)
4y=12
4y=12
Step 2: Divide both sides by 4.
4y
4
=
12
4
y=3
72-42=30. Because you need to subtract the boys from the whole group. So, there are 30 girls.
