Answer:
12.56
Step-by-step explanation:
Answer:
you could just count them
7n + 3 = 3n + 27
7n -3n =27-3
4n =24
n= 6.
Answer:
5
Step-by-step explanation:
40% means 40 parts out of 100. If we have made the numerator of the fraction 2, we have divided 40 by 20. To make this fraction equal to 40/100, we have to divide 100 by 20 as well, giving us 5.