Evaluate the following expression:
X2 - 3(4+1) when x = 7

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

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Which number produces a rationale number when multiplied by 1/5