Solve the quadratic equation by any method.2x2 - 15x - 8 = 0
A. - 
, 2
B. - 
, 8
C. 
, - 
D. -2, 8
Answer: B
Mathematics
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Solve the problem.Brand X copier advertises that its copiers run 19% longer between service calls than its competitor. If Brand X copiers run 49,900 copies between services, how many copies would the competitor run?
A. 59,381 copies B. 40,419 copies C. 41,933 copies D. 27,569 copies
Mathematics
Find the quotient.
A. -24
B. 
C. 14
D. 24
Mathematics
Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the number.A number increased by 
of itself
A. 2x + 
B. x - 
x
C. x + 7x
D. x + 
x
Mathematics
Use a number line to find the difference.-1 - (-2)
A. -3 B. 2 C. 1 D. -1
Mathematics