Answer: a-b+c+d =4
Step-by-step explanation:
The given system of equation is

from this we have the following matrices

the given matrix A =
On comparing Matrix
with Matrix A

we have the following values
a=2 ,b=4,c=8,d=-2
Thus a-b+c+d =2-4+8+(-2)=4
I think it’s 32? i dont know good luck
The first one is the answer
Answer:
154.98
Step-by-step explanation:
* means multiplication
143.50*.08=11.48
143.50+11.48=$154.98
Answer:
18243.906
Step-by-step explanation:
24325.208 / 4= 6081.302
meaning 1 hour is 6081.302
so 3 hours is 6081.302*3= 18243.906