Answer:
The charge is negative and the amount is 215
Step-by-step explanation:
Electrons are negative
-354
Protons are positive
+139
-354+139
-215
x = 3/2
Simplify this equation by dividing all three terms by 1/4:
2x - 1 = 2, or
2x = 3
Then x = 3/2
About 38 dollars
If there is a 20 percent tip ten it would be 1/5 of the amount. Then the answer would be 38.
false
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