Ihave 2 questions 1 is what is z if 3[z=7]=-12 and number 2 what is y if [4-2y]+5=9

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

Which expression and diagram represent “renee biked four times as far this month as last month”?