Answer:
sure
Step-by-step explanation:
1) line up 641 and 63
641
x__63_
2) multiply 3 by 1 then 4 then 6 and carry the tenths place number if there is one
1
641
x__63_
1923
3) add a zero under the 3 to hold the ones place and multiply 6 by 1 then 4 then 6 and since we’re working with the tenths place now and dont forget to carry numbers if you need to
2
641
x__63_
1923
38460
4) add your two numbers together
1 1
38460
+___1923_
40383
so that is your answer “40383”
lol sorry that this was so long
Answer:
2) -5/7
Step-by-step explanation:
= 
cross-multiply to get:
10 = -14n
-10/14 = n
n = -5/7 (simplified)
2+2 equals 4 and 2x2 also equals 4
Answer:
n=5/3
Step-by-step explanation:
In order for the two lines to be perpendicular the slopes have to be flipped and so do the signs so the slope of the unknown value has to be -1/3
all you do is -1/3+2=5/3
5/3-2=-1/3 which make the two lines perpendicular
sorry if this doesnt make sense its hard to explain it virtually