Combine the terms. Note that: one positive and one negative sign results in a negative sign.
Simplify: 5 + (-4) = 5 - 4 = 1
1 + (-7) = 1 - 7 = -6
-6 + 2 = -4
-4 is your answer
~
5+(-4)+(-7)+2
1+(-7)+2
-6+2
-4
that is the answer
Answer:
3[2+1]
Step-by-step explanation:
p=3
144
I think the answer is A.
Hope it helps you!