Which ordered pairs are solutions of each equation?

answer will be marked as

a. (-7,-3)

b. (7,3)

c. (2,1)

d. (-2,-1)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

In the diagram below,abc is congruent to dec what is the value of x

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same