Which of the following functions represents the number of words Zac is able to read as a function of time, in minutes? f(x) = 100x

f(x) = 100 + x

f(x) = (30)(100x)

f(x) = 100x + 30

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?