If the ratio of boys to girls in a class is 2:3, when there are 10 boys how many girls are in the class?

15 is your answer

Step-by-step explanation:

2 x 5 =10

3 x 5 =15

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}