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What is the value of this expression when g=-3.5?
8-12g-51

2 Answers

3 votes

Final answer:

Substituting g = -3.5 into the expression 8 - 12g - 51 and simplifying it step by step yields a final value of -1.

Step-by-step explanation:

To find the value of the expression when g = -3.5, substitute -3.5 for g in the expression 8 - 12g - 51. Following the order of operations, first multiply 12 by g, then subtract the result from 8, and finally subtract 51.

Here are the steps:

  1. Calculate 12g: 12 * -3.5 = -42
  2. Add this to 8: 8 - (-42) = 8 + 42 = 50
  3. Subtract 51 from the previous result: 50 - 51 = -1

So, the value of the expression when g = -3.5 is -1.

User Duncan WP
by
3.5k points
4 votes

Step-by-step explanation:

If g=3.5 what about 12g

12g×3.5=42

8_42_51=_85

User MaBbKhawaja
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3.9k points