Answer:
x=2
Step-by-step explanation:
- add like terms (3x-9x= -6x, 7-3= 4)
- then move the constant to the right (-8+4=-12)
- finally divide it by 6 which gives you "x"
Answer:
a
Step-by-step explanation:
There are some errors in your table. Column 1, for example, should be all odd numbers. Columns should alternate even/odd.
It can be useful to build a spreadsheet that fills these numbers.
Answer:
You know this because $110x20%=$22.
Answer:
Step-by-step explanation:
a= adult ticket
a= student ticket
5a+1s=2874
1a+1s=1246
Subtract the second equation from the first one
4a=1628
a=407
a+s=1246
407+s=1246
s=839
