Answer:
2
Step-by-step explanation:

First do 3 x 3 = 9 - keep this 9 to the side for now
Then do 3 x
=
- also keep this to the side for now
Then do
x 3 = 
Then do
x
= -7
So,
9
+
- 7
Therefore, 9-7 = 2
Answer:
yep
Step-by-step explanation:
nice
Answer:
Step-by-step explanation:
<u>3n+2 is divisible by p:</u>
<u>8n+3 is divisible by p:</u>
<u>Solve each equation for n:</u>
- n = (px - 2)/3
- n = (py - 3)/8
<u>Eliminate n and solve for p:</u>
- (px - 2)/3 = (py - 3)/8
- 8(px - 2) = 3(py - 3)
- 8px - 16 = 3py - 9
- 8px - 3py = 7
- p = 7/(8x - 3y)
As we see p could get 1 or 7 as natural number. Since 1 is excluded, the only solution is 7, and 8x - 3y must equal to 1.
Well the multiplication part is the same .Its in the ordering it has to be(ex: 42 times 35) but it has to be placed vertically .For the second number multiply to the right then the left .Repeat .Then you got your answer using 2 digits similar to regular multiplication partial products .Hope this helped !!
Answer:
True.
Keys:
- Manipulate left/right sides
Step-by-step explanation:

What was shown throughout this problem?
We showed that two different sides are capable of taking the same form.