gabby goes walks 4 miles a day. she walks every day for a week .how many miles does she walk in a week

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi