What value of n makes the equation true? 0.7n + 0.8n = 2.1

A. n = 3.15
B. n = 0.60
C. n = 1.40
D. n = 3.60

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Me with this one question, and i'll upvote the brainliest answer