Mikayla bought five skirts at $x each three of the five skirts came with a matching top for an adshenal $9 each write and simplfy an expression that repersents the total cost

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?