Answer:
1. no
2. yes
3. no
4. yes
Step-by-step explanation:
only the second and last expression works. If x is the final cost, and it is 35% off, then you are subtracting 0.35xor keeping 0.65x
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X = 15
Inverse operations would be + 5 to the -5 which cancels that out, & adding 5 to the 15 which gives you 15
Answer: the value of x is 45
Step-by-step explanation: its a little bit bigger than the 40 on the right
8484.79-4854=3,630.79,,3630.79=4854*17 r,,r=4.4%
