21x+11=21x
—-subtract 21x on both sides
11=0
—-subtract 11 on both sides
0=-11
Answer: There are no solutions
I believe A Formula
Sorry if im wrong...
Step-by-step explanation:
7(6^2)-10
=7×36-10
=252-10
242
I believed it is "401"
1-9 = 9 digits
10-99 = 90 which is 180
100-200 = 100 which is 300 digits
9+180= 189
1392-189= 1203
1200÷300=400 which 1200 digits
401 is the 1392 number scanned
Answer:
28
Step-by-step explanation:
28 times 2 = 56
28 times 1 = 28
56 + 28 = 84