Answer:
addition +
Step-by-step explanation:
You always do what's in parenthesis first.
Do addition first. It is because it is in the ()
e=mc
P(5,1), Q(4,-3), R(-4,-2), S(-2,3)
Let me know if it’s correct !!
y = -7
Put x = 2 in any one of the equation
5x +2y = -4
5*2 + 2y = -4
10 +2y = -4
2y = -4 -10
2y = -14
y = -14/2
