Questions and Answers
Evaluate 10.2x + 9.4y when x = 2 and y = 3.
48.6
Evaluate 1/2t + 3/8 when t = 1/4.
1/2
Evaluate 3d - 4 when d = 1.2.
-0.4
Evaluate 0.5f - 2.3g when f = 12 and g = 2.
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Evaluate 2/3p + 3 when p = 3/5.
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Evaluate 34 + 4/9w when w = -1/2.
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If Joe bought g gallons of gasoline for $2.85 per gallon and c cans of oil for $3.15 per can. If he bought 8.4 gallons of gasoline and 6 cans of oil, how much did he spend in all?
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Evaluate 4.7j - 6.8k when j = 5 and k = 3.
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Study Notes
Algebraic Expressions Evaluations
- Evaluate 10.2x + 9.4y with x = 2 and y = 3 results in 48.6.
- For the expression 1/2t + 3/8 with t = 1/4, the outcome is 1/2.
- Evaluating 3d - 4 where d = 1.2 gives -0.4.
- Calculating 0.5f - 2.3g with f = 12 and g = 2 results in 1.4.
- The expression 2/3p + 3 with p = 3/5 evaluates to 3 2/5.
- Evaluating 34 + 4/9w where w = -1/2 results in 33 7/9.
- Joe's total expenditure for 8.4 gallons of gasoline at $2.85 per gallon and 6 cans of oil at $3.15 per can amounts to $42.84.
- Evaluating 4.7j - 6.8k with j = 5 and k = 3 results in 3.1.
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Description
This quiz provides a series of flashcards designed to help you write and evaluate algebraic expressions. Each card features a different expression to evaluate based on given values for variables. Test your understanding and improve your skills in evaluating algebraic expressions!
