Answer:
5x - 11
Step-by-step explanation:
Step 1: Write out expression
2(x + 8) + 3(x - 9)
Step 2: Distribute
2x + 16 + 3x - 27
Step 3: Combine like terms (x)
5x + 16 - 27
Step 4: Combine like terms (constants)
5x - 11
Answer:
2x² + 3x - 1 - 5/(5x +2)
Step-by-step explanation:
2x² + 3x - 1
__________________
5x + 2 | 10x³ + 19x² + x - 7
| -<u>10x³ - 4x² </u>
| 15x² + x
| <u>- 15x² - 6x </u>
| - 5x - 7
| <u> 5x +2</u>
| - 5
2x² + 3x - 1 - 5/(5x +2)
When multiplying numbers with the same base, you can add the exponents. For example, for a) and b), the simplified versions would be 4^12 and 6^7.
When dividing numbers with the same base, you subtract the exponents. For c) and d), the simplified answers would be 8^5 and 7^2.
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The answer is 60. the second answer choice. 180-60=120.
