Answer:
0.25 c to the second
Step-by-step explanation:
i think
the answer is -5. you could really just use a calculator this is pretty basic math.
Q1. 12+3×2=N
12+6=N
18=N
Ans: D
Q2. 5+7×2=5+14
=19
Ans: A
Q3. 4-(3-2)+1×(15÷3)=N
4-1+1×5=N
4-1+5=N
8=N
Q4. 48÷(5-1)=N
48÷4=N (last step)
12=N (value of N)
Ans: B
Q5. Ans: D
a
Part A answer is (A)
Part B answer is 3.170