Ellen can run 1/10 mile per minute. how many minutes will it take ellen to run 3 miles?
answer as soon as possible! ! : )

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)