Solve the equation for a.

K = 4a + 9ab

a = K (4 + 9b)

a = 4 (K + 9b)

a =

a =

What are the steps to (5.2 - 4.5) - 5.5 4.8?

This act lowered the top tax rate from 50% to 28% ... ?

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A 6th grade teacher can grade 25 homework assignments in 20 minutes. Is this working at a faster rate or slower rate than grading 36 assignments in 30 minutes

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What is the value of 6x+4x+8, when x=7