Answer:
B I think
Step-by-step explanation:
SSS is the answer because the parallel sides are congruent and the line that divides the shape is reflexive and makes it congruent to itself...
Paralell has same slope
slope of ax+by=c is -a/b
so a paralalell line to ax+by=c is ax+by=z where a=a and b=b and z is a constant
so
paralalel to 3x-2y=-6 is 3x-2y=?
find ?
given point (4,2)
sub
3(4)-2(2)=12-4=8
equation is 3x-2y=8
solving for slope itnercept or y
minus 3x both sides
-2y=-3x+8
divide by -2
y=3/2x-4
B is answer
When you add it mentally you'd get 29
When you subtract it mentally you'd get 4.8