4/5 of the original amount at the start of the month will remain. The amount at the start of every month will change. Thus:
an = 4/5 (an-1) ; where a1 = 500.
3(7v-5)-v(10v-9) = 21v - 15 -10v² + 9v = - 10v² + 30v - 15
The answer should be 320 rods = 1 mile 5280 ft= 1 mile
Hope this helps you
Yes 28/30 is bigger than 4/5.
Answer:
80,160,320 is the answer
Step-by-step explanation:
you double each number as you go on