Answer:
The answer is five!
Step-by-step explanation:
Always read down then up!
Answer:

Step-by-step explanation:
We have these two polynomials

Now we need to distribute one polynomial to all of the terms to the other.

Next we can combine all of the like terms

Answer:
$160
Step-by-step explanation:
Simple interest=principal×time×rate/100
Principal=$800
Time=5years
Rate=4%
S.I=800×5×4/100
S.I=8×4×5
S.I=160
So the simple interest is $160
Answer:
7/12
Step-by-step explanation:
1/3 + 1/4
We want a common denominator of 12
1/3 *4/4 + 1/4 *3/3
4/12 + 3/12
7/12