The meal cost $35 and the customer left a 20% tip. How much was the tip?

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

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?