3 · -8 + 5 - 4 ÷ 2
Use PEMDAS
P=parenthesis
E=exponents
M= multiplication
A= addition
S=subtraction
-24+5- 4÷ 2
-19-2
=-21
Answer is B-21
Answer:
B. -21
Step-by-step explanation:
You have to follow PEMDAS
3*-8=-24
So, -24+5-4÷2
-4÷2=-2
So, -24+5-2
Then add and subtract from left to right
-24+5=-19
-19-2=-21
