Evaluate. Assume that all variables represent positive numbers. -|-3|
A. 6
B. 3
C. -3
D. 0
Answer: C
Mathematics
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Let x represent the number. Use the given conditions to write an equation. Solve the equation and find the number.When 4 times a number is subtracted from 7 times the number, the result is 30. Find the number.
A. 7x - 4x = 30; 10 B. 4(x - 7) = 30x; 0.9 C. 4x + 10x = 30; 3 D. 4x(7 - x) = 30; -10
Mathematics
Subtract. Write a mixed numeral for the answer.14
- 2
A. 12
B. 11
C. 9
D. 12
Mathematics
Use the vertical line test to determine whether the graph represents a function.
A. function B. not a function
Mathematics
Solve the given equation for x.log3
= x
A. 
B. 
C. 
D. 
Mathematics