There are 9 two-year-olds and 18 each of 3 and 4 year olds.
To solve this we could write and solve the equation below, letting x be the number of 3 and 4 year olds.
x/2 + x + x = 45
x + 2x + 2x = 90
5x = 90
x = 18
From here, we just divide 18 by 2 to get the number of 2 year olds.
Answer:
6:16
Step-by-step explanation:
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I do <u>not agree</u> that passing the state math and reading tests will be a predictor of a student's success in college.
<h3>What are the factors that determine a student's success
in college?</h3>
The factors that determine a student's success in college include the following:
- Students' attitudes to learning
- Teachers' attitudes to sharing knowledge
- Teaching methods for imparting knowledge
- Classroom learning environment
- Student's belief in gender stereotypes
- Parental factors.
<h3>Question Completion:</h3>
Do you agree with the board? Mention the factors that determine a student's success in college.
Thus, it is not necessarily true that passing the state math and reading tests will be a predictor of a student's success in college.
Learn more about students' college success at brainly.com/question/24213777
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Yes, on the left side you are adding 3x+2 in one and 2+3x in the other. these add to the same number because addition is Commutative on the real numbers.
Answer:
9
Step-by-step explanation:
If she buys 10 CDs, it would come out to one hundred. if she bought 9 she would still have enough to pay for shipping