One week from now, the amount will be ...
... $50 + 0.20×$50 = $50 + 10 = $60
Two weeks from now, the amount will be ...
... $60 + 0.20×$60 = $60 + 12 = $72
_____
The first expression can be factored to be $50 × (1 + 0.20) = $50×1.2.
The second expression can be factored the same way to be $60×1.2, or ...
... ($50×1.2)×1.2 = $50×1.2²
... = $50×1.44 = $72
Answer:
i think it was about 5000.
Step-by-step explanation:
Answer: they are neither
Step-by-step explanation: since none of the points remain side by side but don’t cross at a 90° angle they can be neither parallel or perpendicular
Answer: He bought 7 pens.
Step-by-step explanation:
21/3 = 7