Which expression is equivalent to 24 ⋅ 2-7?

Answer Choices:

A:1/2^11

B:1/2^3

C:2^3

D:2^11

Find the simple interest earned on $2600 invested for 3 years at 12% per annum

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It has one more vertex than an octagon and 2 fewer sides than a hendecagon what is the shape

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Solve the following equation. Then place the correct number in the box provided. x/6+4=20

What is the solution to 5=2/3x+1

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Is (-2) - 5 = 7? im not sure

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Suppose that 10% of the general population has a disease and the test for the disease is accurate 80% of the time. What is the probability of testing postive for the disease