Answer:I believe your answer should be C: 23/15
Step-by-step explanation:
So you add 11/15 and 12/15 since the common denominator is already 15 you only need to add the numerator which is 11 and 12 and 11+12= 23 thus you get 23/15
45b + 27 = 9(5b + 3)
gcf = 9
Answer:
<h2>A multiple of 10 cannot have anything but a zero as its final digit</h2>
Step-by-step explanation:
In other words, 10 times anything is 20, 30, 40, 50 and so on, but never 35.
<h3>Examples:</h3>
10 x 1 = 10
10 x 2 = 20
10 x 3 = 30
10 x 4 = 40...
10 x 123 = 1,230
A simple rule to help you is that a number multiplied by 10 is always that number with a zero added on the end. Look above to see what I'm talking about.
<em>PLEASE MARK BRAINLIEST</em>
Let's use mean to find this. Let's add 2.3 and 4 each twice, one number per year.
2.3+2.3+4+4=12.6
Now divide 12.6 by four since there are 4 numbers.
12.6/4=3.15.
Haylee's average GPA is 3.15.