Using the factoring method, solve for the roots of the quadratic equation.3x2 - 4x - 7 = 0
A. x = 
, x = 0
B. x = 
, x = 1
C. x = 
, x = -1
D. x = 
, x = -1
Answer: C
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Solve the system of equations. x - y + 4z = -34x + z = 0 x + 5y + z = 15
A. {(0, 3, -3)} B. {(0, 0, 3)} C. ? D. {(0, 3, 0)}
Solve the problem by estimating.Paul travelled for 3 weeks in Africa last year and spent $978 while he was there. Estimate the average amount he spent each day. Round the number of days to the to the nearest ten and the amount of money spent to the nearest hundred.
A. $60 B. $500 C. $600 D. $50
Solve by using the percent proportion 
= 
.181 is 184% of what?
A. 
= 
; b = 98.37
B. 
= 
; a = 333.04
C. 
= 
; b = 101.66
D. 
= 
; p = 98.37
Solve the problem.Wanda bought 2 items at Lucky Pete's market. She bought a pound of butter for 
and a gallon of milk for 
What was the total amount that she paid for both of these items?
A. $4.74 B. $4.64 C. $3.74 D. $3.64