Which is true about the domain and range of each
function?
A. Both the domain and range change.
B. Both the range and domain stay the same.
C. The domain stays the same, but the range changes
D. The range stays the same, but the domain changes.

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Which choice represents the sample space ,s for this event

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest