Evaluate the following algebraic expressions for the given values of the variables.
If a = 2, b = 5, x = -4
1. 2a + 5
2. 7a - 10b
3.-8x +3a
PASAGOT PO PLS UNG CORRECT ANSWER LNG PO SANA<3
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Evaluate the following algebraic expressions for the given values of the variables.
If a = 2, b = 5, x = -4
1. 2a + 5
2. 7a - 10b
3.-8x +3a
PASAGOT PO PLS UNG CORRECT ANSWER LNG PO SANA<3
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ALGEBRAIC EXPRESSION
Directions: Evaluate the following algebraic expressions for the given values of the variables.
If a = 2, b = 5, x = -4
[tex] \bold{Answers:}[/tex]
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Step-by-step explanation:
[tex] \bold{Solutions:}[/tex]
1.) 2a + 5
- To get the value of the given expression, substitute a by 2.
- Then perform the operation.
Hence, the value of the given expression is 9.
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2.) 7a - 10b
- Substitute a by 2 and b by 5 to the given expression.
- Then perform the operation.
Hence, the value of the given expression is -36.
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3.) -8x +3a
- Substitute a by 2 and x by -4 to the given expression.
- Then perform the operation.
Hence, the value of the given expression is 38.