Answer:
$6
Step-by-step explanation:
$15.50 is $3.50 more than $12. And $12 is twice $6. The cost of the screwdriver is $6.
Answer:
-4,7
Step-by-step explanation:
add both to get y=7
then sub y in 2 to get 8x+42=10
8x=-32
x=-4
No, because 11.6/2 is 5.8 so 5.8 is half of the tank. if it uses 1.45 per hour and it's used for 3.5 hours there will only be 5.075
Answer:
Billions
Step-by-step explanation:
You count from the right side to the left, the order being:
Ones
Tenths
Hundredths
Thousandth
Ten Thousandth
Hundred Thousandth
Millionth
Ten Millionth
Hundred Millionth
Billionth