Simplify 4/5x + 2/3 x

a. 6/8x
b.22/15x
c.1 1/3x
d. 7/5 x

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?

What is the perimeter of square abcd? units units 28 units 37 units

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1