Provide an appropriate response.How are a - b and b - a related to each other?
What will be an ideal response?
They are opposites, that is, a - b = -(b - a).
Mathematics
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Provide an appropriate response.Use a graphing calculator to solve the equation 4x - 7 = 8x + 25.
A. -8 B. 0.375 C. 0 D. 8
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 8x - 5 = 0
A. {-4 ± 2
}
B. {4 ± 
}
C. {-1 ± 
}
D. {-4 ± 
}
Mathematics
Write the ratio or rate as a fraction in simplest form.Lake County's smallest forest preserve is 286 acres. Orange County's smallest forest preserve is 400 acres. Find the ratio of the acreage of Lake County's forest preserve to Orange County's forest preserve.
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. -30
B. 30
C. -40
D. - 
Mathematics