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U have 3 terms : (4a), (3c), and (8)
the coefficients are the numbers that are multiplied by the variables (the letters)...so the coefficients are : 4 and 3
<span>Well, the simplest answer is that the astrolabe pretty well had to be used at night and could not be used in bad weather. The compass, which relys on the magnetic field of the Earth rather than a visualiztion of the stars, works at any time, and in any weather.</span>
in macroeconomics, a multiplier is a factor of proportionality that measures how much an endogenous variable changes in response to a change in some exogenous variable. for example, suppose variable x changes by 1 unit, which causes another variable y to change by M units. then the multiplier is M