Answer:
4.87138
Step-by-step explanation:
i think
try calculating the two numbers together
if not them i'm sorry
It's is the first question as the answer says.
Answer:
C
Step-by-step explanation:
the size of the steps gives you the number before x
and the -1 , +4 is just what left when x equals zero, so in the two tables we find it in row two
Answer:
38
Step-by-step explanation:
2(
+ab) + 3 - ab
= 
+ 2ab + 3 - ab
= + ab + 3
= 2x
+ 5x(-3) + 3
= 50 - 15 + 3
= 38
