Please help with any of the questions asap!! will mark brainliest

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Find the domain and range of the following function f(x) = 51x - 21+ 4