What is this number in numeric form?

four and two hundred fifty-nine thousandths

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2