I believe this is it, hope I helped
Step-by-step explanation:
firstly you will add
the red cars and non red cars together and which is 65
probability of the red car = 25/65
to the lowest form is the 5/13(D)
Answer: -11/12
I only know this because of a song my math teacher made. I don't have an explanation, good luck
There is 7 days in a week 7x3=21
Answer:
the answer is
hours
Step-by-step explanation:
so first we have to turn the fractions into mixed fractions, in order to do that we multiply the whole number by the denominator and add the numerator, our answer becomes the new numerator over the same denominator.

3 x 4 + 3
12 + 3
15

we do the same thing again.

1 x 3 + 1
3 + 1
4

then after we get our mixed fractions we subtract them from each other. Since the denominators are not the same we multiply to get the same denominators.



we subtract the numerators and keep the denominators.

then we simplify.
