Answer:
3x+7
Step-by-step explanation:
Answer:
(1.8 • 10^1)(7. 10^5)
Step-by-step explanation:
30 - 18 = 12
So he has 12 miles left for this week.
There are 3 more days
So 12 divided by 3
Which is 4, so he needs 3 more hours per day for the remaining 3 days
Answer:
x = 2
Step-by-step explanation:
Using the rule of exponents
=
=
and 8 = (2³ )² =
, so
= 
Since the bases on both sides are equal, both 2, equate the exponents
3x = 6 ( divide both sides by 3 )
x = 2