Forty - five percent is written in decimal form as 0.45. if 45% of a number is 36 what is the number what is the equation

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Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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