5x< 10c what is the value of x?

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

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Which of the following is true for the relation f(x)=2x^2+1