Solve the system by elimination.-7x + 7y = 28-2x - 3y = 8
A. (-5, 1)
B. (-4, 0)
C. No solution
D. (-4, 1)
Answer: B
Mathematics
You might also like to view...
Solve.The owner of Nuts2U Snack Shack mixes cashews worth $5.75 a pound with peanuts worth $2.00 a pound to get a half-pound mixed nut bag worth $1.90. How much of each kind of nut is included in the mixed bag?
A. 0.26 lb of cashews and 0.24 lb of peanuts B. 0.07 lb of cashews and 0.93 lb of peanuts C. 0.24 lb of cashews and 0.26 lb of peanuts D. 0.10 lb of cashews and 0.90 lb of peanuts
Mathematics
Solve the equation in the real number system.3x3 - x2 - 9x + 3 = 0
A. { -3, 
, - 
}
B. { 3, 
, -
}
C. 
D. 
Mathematics
Factor the polynomial.25x2 + 36
A. (5x - 6)2 B. (5x + 6)2 C. (5x + 6)(5x - 6) D. prime
Mathematics
Divide.(5 + 5i) ÷ (8 - 7i)
A. 
- 
i
B. 
C. 
+ 
i
D. 5 - 5i
Mathematics