The function f(x)=5x+4 is one to one find an equation for f^-1 (x). the inverse function. f^-1 (x)= me w this ill give u brainliest

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?

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If the figures below are similar give the scale factor of figure a to figure b