Help pls i beg you help mehh

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?

What is not true about kl and mn? what is mn? (show )

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3