1 + 1 = ? can someone help me doing this thing?

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?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Which of the following best describes the figure?