Answer:
x<5
Step-by-step explanation:
-3x > -15
Divide -3 on both sides:

x<5
*Note the sign switches because
the x is negative. The sign only
switches when the number you
are dividing by is negative.*
Answer:
( 1, -3 )
Step-by-step explanation:

Answer:
x = -33
Step-by-step explanation:
To find the midpoint add the two points and divide by 2
(x+27)/2 = -3
Multiply each side by 2
(x+27)/2 *2= -3*2
x+27 = -6
Subtract 27 from each side
x+27-27 = -6 -27
x = -33
12 inches x 12 inches equals square foot
equals 144 square inches