Evaluate the following expression when x=3: 8(2x+6)
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19
96
88
54
Evaluate the expression when x=3: 8(2x+6)
8(2(3)+6)
8(6+6)
8(12)
96
Therefore, the answer is 96.
To evaluate the expression 8(2x + 6) when x = 3, you need to substitute the value of x into the expression and perform the calculations.
Step 1: Replace x with the given value, 3.
8(2(3) + 6)
Step 2: Simplify the expression inside the parentheses.
8(6 + 6)
Step 3: Perform the addition.
8(12)
Step 4: Multiply the outer number, 8, with the result of the addition.
8 * 12 = 96
Therefore, the value of the expression 8(2x + 6) when x = 3 is 96.
To evaluate the expression 8(2x+6) when x=3, follow these steps:
Step 1: Replace x with 3 in the expression.
8(2 * 3 + 6)
Step 2: Simplify the expression inside the parentheses.
8(6 + 6)
Step 3: Perform the addition inside the parentheses.
8(12)
Step 4: Multiply 8 by 12.
96
Therefore, the value of the expression when x=3 is 96.