Lucy needs to make b batches of blueberry scones this weekend for her family's brunch party. She needs 2 cartons of blueberries for each batch, and each carton costs $4. Pick all the expressions that represent how much Lucy will spend on blueberries. Multi-select Choices: (A)4(2b) (B)2 + 4b (C)4(b^2) (D)8b

Calculate cartons needed: Calculate the total number of cartons needed for b batches, knowing each batch requires 2 cartons. Total cartons = 2 cartons/batch × b batches = 2b cartons.Calculate total cost: Calculate the total cost for the blueberries, knowing each carton costs $4. Total cost = $4/carton × 2b cartons = $8b.Match total cost: Match the calculated total cost with the provided choices. The expression that matches $8b is (D) 8b.

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Lucy needs to make $b$ batches of blueberry scones this weekend for her family's brunch party. She needs $2$ cartons of blueberries for each batch, and each carton costs $\$4$ . $\newline$ Pick all the expressions that represent how much Lucy will spend on blueberries. $\newline$ Multi-select Choices: $\newline$ (A) $4(2b)$ $\newline$ (B) $2 + 4b$ $\newline$ (C) $4(b^2)$ $\newline$ (D) $8b$

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Math Problems

Grade 8

Identify equivalent linear expressions: word problems

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Q. Lucy needs to make

b

batches of blueberry scones this weekend for her family's brunch party. She needs

2

cartons of blueberries for each batch, and each carton costs

\$4

\newline

Pick all the expressions that represent how much Lucy will spend on blueberries.

\newline

Multi-select Choices:

\newline

(A)

4(2b)

\newline

(B)

2 + 4b

\newline

(C)

4(b^2)

\newline

(D)

8b

Calculate cartons needed: Calculate the total number of cartons needed for $b$ batches, knowing each batch requires $2$ cartons. $\newline$ Total cartons = $2$ cartons/batch $\times b$ batches = $2b$ cartons.
Calculate total cost: Calculate the total cost for the blueberries, knowing each carton costs $\$4$ . $\newline$ Total cost = $\$4/\text{carton} \times 2b \text{cartons} = \$8b$ .
Match total cost: Match the calculated total cost with the provided choices. The expression that matches $\$8b$ is (D) $8b$ .