Answer:
see below
Step-by-step explanation:
loss of 4 yards
-4
loses 10 yards.
-10
gains 12 yards
+12
The expression for the three plays
-4 +(-10) + 12
The sum is
-2
The team needs to gain 10 yards to make a first down and instead they lost 2 yds
Answer:

Step-by-step explanation:

Used:

Answer:
6
Step-by-step explanation:
Answer:
C) 3*10^6
Step-by-step explanation:
Divide the two numbers:
(6*10^-2)/(2*10^-8)=6/2*(10^-2/10^-8)=3*10^(-2-(-8))=3*10^(-2+8)=3*10^6
So C is correct