Solve.x - y + z = 33y + z = 15 z = 3
A. {(5 , -5, 3)}
B. {(4 , -4, 3)}
C. {(4 , 4, 3)}
D. {(5 , 5, 3)}
Answer: C
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Fill in the blank(s) with the appropriate word(s).
Solve for I2.
a. 1.05 A
b. 0.86 A
c. 1.93 A
Use a calculator to find 
.
?
Please round the answer to the nearest ten-thousandth.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.In one city, the local cable TV company charges $3.72 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $20.50. If last month's bills ranged from a low of $31.66 to a high of $83.74, over what range did customers watch 
movies?
A. movies watched varied from 4 to 18 inclusive B. movies watched varied from 3 to 17 inclusive C. movies watched varied from 2 to 16 inclusive D. movies watched varied from 2 to 18 inclusive