Let x1, x2, and x3 represent the concentration of rose oil in each sample. Fill in the matrix equation2.2 2.7 2.35

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?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2