X - the score he must get

He must get at least 92 points.
Answer:
x= -2 y= -1
Step-by-step explanation:
stack the 2 equations on top of each other and add them together
the 2x and -2x cancel out and you are left with -9y=9
this gives you y= -1
you plug the y value into one of the equations:
2x - (-1) = -3
2x+1 = -3
2x= -4
x= -2
Answer:
c) P, R, and T
Step-by-step explanation:
the y coordinate has to be a zero in order for the point to lie on the X-axis
Answer:
61
Step-by-step explanation:
add the number of minutes for each day and then divide that number by the number of days

