Hi help i'll give you a brainliest<3

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

Solve 2x+y=3 x+y=5 in substitution method

What is the slope of the line that contains the points (-2,1) and (0,-3)