Evaluate if 8y + 4x – (2x + 3) if x = – 2 and y = 6
2 answers:
Answer:
41
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
8y + 4x - (2x + 3)
<em>x</em> = -2
<em>y</em> = 6
<u>Step 2: Evaluate</u>
Substitute in variables: 8(6) + 4(-2) - (2 · -2 + 3) (Parenthesis) Multiply: 48 - 8 - (-4 + 3) (Parenthesis) Add: 48 - 8 - (-1) Subtract: 41
Answer:
41
Step-by-step explanation:
substitute x=-2 and y=6, we know
8×6 +4×(-2) -(2×(-2) +3) = 48-8-(-1) =41
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