Marty bought a shirt for 9.50, sandals for 15.50,shorts for 11.75, and sunscreen for 5.25. use mental math to find the total amount he spent

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Indicate the formula for the following conditions: p^c(n, r)=