Svetlana's hair is 4 centimeters long. her hair grows 1.5 cm per month. svetlana wants her hair to be less than 16 cm long. write an inequality to determine the number of months, m, svetlana can allow her hair to grow so that it is less than 16cm long

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?