Answer:
<h2>17.5</h2>
Step-by-step explanation:

This is your answer :))
You can write
1.5
⋅
10
5
=
15
⋅
10
4
15
⋅
10
4
−
8
⋅
10
4
=
(
15
−
8
)
⋅
10
4
=
7
⋅
10
4
Since the power is positive we move the dec.point 4 to the right:
=
70000
Hope it works
Answer:
Step-by-step explanation:
6 times 4 is 24 so the answer is 24
24/40 = T/30
40t= 24•(30)
T= 18
Hope this helps. :)
Answer:
Steve is 5
Step-by-step explanation:
Steves sister is 25, she is 5 years more than 4 times steve is.
5 * 4 = 20 and the sister is 5 years older so,
Steve is 5