Answer:
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I'm not sure what your variables are, but I will try task 3 with you.
y=$500(in billions)
x= the number of years that have passed since 2009
percentage of decrease: 1 - % =
so your formula will look like this: y(1 - %)^x
Answer:
the correct answer is 3.
Step-by-step explanation:
3×3×3= 27
Answer: 130
Step-by-step explanation: multiply 4 and 28 first because of PEMDAS. After you get 112, add 18 and you get 130.
0.1 yards.
0.5 / 5 = 0.1
you can check this by doing 0.1 x 5 which equals 0.5