Which expression is equivalent to the given expression? 4(a−3)

A.-8a
B.4a-12
C.4a-3
D.-4(a+3)

Nine more than four times a number is the same as one less than twice the number. find the number?

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Acircle has a circumference of 7.850 units. what is its radius?