Evaluate the following expression if x=3: x^1

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

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.