Factor.x2 + x - 20
A. (x - 4)(x + 5)
B. (x - 5)(x + 4)
C. prime
D. (x + 1)(x - 20)
Answer: A
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Determine the value of the literal numbers in the given matrix equality.
= 
A. x = -8, y = 6, z = -7, w = -2 B. x = -8, y = -2, z = -15, w = 16 C. x = -8, y = 6, z = 7, w = 1 D. x = -8, y = -10, z = -23, w = 1
Solve the system of equations.7x + 7y + z = 1 x + 8y + 8z = 89x + y + 9z = 9
A. (0, 0, 1) B. (-1, 1, 1) C. (1, -1, 1) D. (0, 1, 0)
Expand the quotient by partial fractions.
A. 
- 
+ 
B. 
+ 
- 
C. 
- 
D. 
+ 
Write the algebraic expression described. Simplify if possible.During a walk-a-thon, Rosilyn walked 14 fewer laps than June walked. If June walked b laps, how many laps did Rosilyn walk?
A. (b - 14) laps
B. (14 - b) laps
C. 
laps
D. (b + 14) laps