Solve the equation.x2 + x - 56 = 0
A. -8, -7
B. 7, 8
C. -7, 8
D. -8, 7
Answer: D
Mathematics
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Solve the equation for the indicated variable.
= 5 for x
A. 5a + b B. b - a + 5 C. 5a + ab D. a + b + 5
Mathematics
Solve the system of equations.
A. (3, 5, -5) B. (- 3, - 5, 5) C. Infinite solutions D. No solution
Mathematics
Solve the problem.You invested $6000 and started a business selling vases. Supplies cost $19 per vase and you are selling each vase for $29. Let x represent the number of vases produced and sold and write the cost function, C, and revenue function, R.
A. C(x) = 19x + 6000x R(x) = 29x B. C(x) = 19x + 6000 R(x) = 29x C. C(x) = 19x + 6000 R(x) = 29 D. C(x) = 19x + 29 R(x) = 6000x
Mathematics
Graph the linear equation.x = -7
A. 
B. 
C. 
D. 
Mathematics