Could someone help me?
AB¯¯¯¯¯¯¯¯ has endpoints at A(2,6) and B(6,8).
Segment A B with the coordinates given.

What are the coordinates of the midpoint?

Enter your answer as an ordered pair, formatted like this: (42, 53)

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.