Answer:
x = - 2
Step-by-step explanation:
Given
- 1.2x + 2.5 = 0.8x + 6.5 ( subtract 0.8x from both sides )
- 2x + 2.5 = 6.5 ( subtract 2.5 from both sides )
- 2x = 4 ( divide both sides by - 2 )
x = - 2
89 is prime 16 is composite 17 is prime 25 is composite
Four and two hundred ninety-three thousandths
2.5 hours, because 10 miles an hour times 2 = 20 plus half the time? 2.5