Question

Question 15 (Multiple Choice Worth 1 points)

[2.01]Which statement is not true?

sixteen times c is an algebraic expression.

n is a numerical expression.

thirteen minus 2 is a numerical expression.

forty-seven times u is an algebraic expression.

Question 16 (Multiple Choice Worth 1 points)

[2.03]Evaluate twelve times q when q equals 3.

4

9

fifteen

thirty-six

Question 17 (Multiple Choice Worth 1 points)

[2.05]Yasmin is training for a marathon, and each week she increases her running distance. During her first 4 weeks of training, her distances were 1, 2, 4, and 8 miles. What is the rule the sequence follows?

Add 2 miles to the previous number.

Divide the previous number by 2.

Multiply the previous number by 2.

Subtract 4 miles from the previous number.

Question 18 (Multiple Choice Worth 1 points)

[2.04]Simplify: fourteen times j plus 2 times j minus twenty-two times k minus 7 times j plus fourteen times k minus 3 times k

9 times j plus eleven times k

eleven times j minus 9 times k

eleven times j plus 9 times k

9 times j minus eleven times k

Question 19 (Multiple Choice Worth 1 points)

[2.03]Sergio's baby sister gained two pounds each month for her first several months of life. If she weighed 5 pounds when she was born, how many pounds did she weigh after three months? The expression is 5 plus 2 m, where m is the number of months.

twenty-one

seventeen

eleven

7

Question 20 (Multiple Choice Worth 1 points)

[2.02]Which algebraic expression represents the phrase "seven increased by three times a number"?

7 + 3n
7n + 3

(7 + 3)n

7(3 + n)

Answer 1

@Compassionate

Answer 2

Real quick? This is about 5 questions.

Answer 3

Which statement is not true?

sixteen times c is an algebraic expression.

n is a numerical expression.

thirteen minus 2 is a numerical expression.

forty-seven times u is an algebraic expression.

____________________________________________________

n is not a numerical expression. n is an algebraic expression.

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Evaluate twelve times q when q equals 3.

4

9

fifteen

thirty-six
____________________________________________________

Okay. So 12q, and q = 3.

12(3) = 36.
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Yasmin is training for a marathon, and each week she increases her running distance. During her first 4 weeks of training, her distances were 1, 2, 4, and 8 miles. What is the rule the sequence follows?

Add 2 miles to the previous number.

Divide the previous number by 2.

Multiply the previous number by 2.

Subtract 4 miles from the previous number.
____________________________________________________
We're multiplying the previous number by 2 here, dear.
____________________________________________________
Simplify: fourteen times j plus 2 times j minus twenty-two times k minus 7 times j plus fourteen times k minus 3 times k

9 times j plus eleven times k

eleven times j minus 9 times k

eleven times j plus 9 times k

9 times j minus eleven times k
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14 * j + 2 * j - 22 * k - 7 * j + 14 * k - 3 * k

9j - 11k
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Sergio's baby sister gained two pounds each month for her first several months of life. If she weighed 5 pounds when she was born, how many pounds did she weigh after three months? The expression is 5 plus 2 m, where m is the number of months.

twenty-one

seventeen

eleven

7

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5 + 2m
5 + 2(3)
5 + 6
11
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Which algebraic expression represents the phrase "seven increased by three times a number"?

7 + 3n
7n + 3

(7 + 3)n

7(3 + n)
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7 + 3n because we have "Seven" and we want to increase that by 3n (3n = 3 * n.)
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I hope this helped.