Answer:3
Step-by-step explanation:
Subsitute -4 for m and 2 for p as given
( 4(2) - (-4) ) / 4
Double negatives make a positive.
( 4(2) + 4 ) / 4
Multiply inside parenthesis first
( 8 + 4 ) / 4
Add
12 / 4
3
Answer:
The bus will take less consumption and by 60 litre
b= -1.5
4/9=2/3 +1/3b
4/9= 6/9+1/3b
-2/9=1/3b
-2/9=3/9b
/-2/9
b= - 1.5
