
Let the number of girls = 
Then, According to the question,
number of the boys = 
Total students in class = 60, so

On rounding off
Then, number of girls = 13
Answer: 47.5
Step by step:
5x+y (x=9)(y=2.5)
5(9)+2.5
45+2.5
= 47.5
Answer:
a) 7x^2 + 5x
Step-by-step explanation:
(9x^2 + 8x) – (2x^2 + 3x)
Distribute the minus sign
(9x^2 + 8x) – 2x^2 - 3x
Line them up vertically
(9x^2 + 8x)
– 2x^2 - 3x
-------------------
7x^2 +5x
I can the company sold 3,00 units in 2008, and 5,00 in 2012
Circumference is diameter times pi, diameter is radius times 2. The answer should be 57 inches.