Answer:
9.3 × 10⁷ - 3.4 × 10⁶ = 89 600 000
Which is 8.96*10^7 in scientific notation
Hope this helps you
Answer:
or 
Step-by-step explanation:
We can convert from mixed numbers to decimal numbers:

Since they cleaned up 8.2 kilograms of trash in one neighborhood and 11.5 kilograms in another neighborhood, the total trash they cleaned up was:

We know that they sent 1.25 kilograms to be recycled. Then, in order to calculate how many kilograms of trash they threw away, we must subtract the total kilograms of trash they cleaned up and the kilograms they sent to be recycled.
Then:
or 
1/5=10
There are 10 baseball cards
1/10=5
There are 5 football card's
50-10-5=35
There are 35 basketball card's
35-10=25
Gerry has 25 more basketball card's than baseball card's
Answer:

Step-by-step explanation:
The given quadratic equation is :

One of the roots of this equation is twice that of the other. Let the roots are
, 
Sum of roots, 

Product of roots,

If
,

So, the value of k is equal to
.
Answer=D, Y=55x + 4. This is the answer.......
Btw: this is my first answer I done ;)