Answer:
The rates are equal
Step-by-step explanation:
To see if the rates are equal, divide both of the units by the number of minutes:
60/3
= 20
80/4
= 20
This means both rates are equal, since we got 20 for both of them
This means the rate is 20 units per 1 minute, for both rates.
So, the rates are equal.
12568/10000
The 10000 has four zeros, write 12568 as 12568.0, simply move the decimal point four places to the left, since 10000 has four zeros.
You have 1.2568 as the answer.
Answer:
a=
Step-by-step explanation:
You are looking for <em>a </em>meaning <em>a </em>needs to be alone.
So subtract -3b+9c from both sides
14a=18+3b+9c
Then divided the right side by 14 to get<em> a</em> alone.
a=
Answer:
-3
Step-by-step explanation:
(-10)+5+2= -3