2.17720 × 10^2 is the answer
Answer:
i have no idea what you mean
D) x = 12
Step-by-step explanation:
Given:
1. Multiply both sides by 4
2. Subtract 3x from both sides
3. Add 28 to both sides
4. Divide both sides by 7 to isolate the variable:
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brainly.com/question/27844194