Answer:
what grade is this
Step-by-step explanation:
Hey there!
2/3 *30/1= 30/3= 10 and 3/3=1 so 2/1*10/1= 20
So the product is 20
Answer:
you left something out but you need to put it in a better understanding
Step-by-step explanation:
10^[ 12 - ( - 3 ) ] = 10^( 12 + 3 ) = 10^15 ;
We use the formula
:
In the second fraction, factorize the denominator:

Then we have, as long as
,

which you could also write as
