Answer:

Step-by-step explanation:
hello,
we can write

hope this helps
Answer:
2x - 5
Step-by-step explanation:
2x + 4 - 9
the 2x gonna stay
so you take 4 - 9 = -5
so the answers gonna be 2x - 5
bc the 5 is negative so you gonna subtract
I hope you understand my english...
X=3 because you subtract the three on both sides to get x alone. So you get: 7x=21 then you divide seven by 21 and get x=3
75 42
----- -----
100 x
75 x= 4200
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75 75
x = 56
Answer:
Step-by-step explanation:
- E = 0.07s + 250
- 0.07
- Salary per week
- What he makes if he doesn't sell anything that week
- $4000