Solve the equation.-7b + 4 + 5b = -3b + 9
A. {-5}
B. {5}
C. {4}
D. {-4}
Answer: B
Mathematics
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Determine whether the statement is an expression or an equation.2x(5 + 28) - 18x
A. Equation B. Expression
Mathematics
Solve the system by elimination. x + 5y = -5-7x + 6y = 35
A. {(-5, 0)} B. {(-4, -5)} C. ? D. {(5, -1)}
Mathematics
Solve. Check for extraneous solutions.
= 
A. 
B. 
C. 
D. 
Mathematics
Find the net cost. Round to the nearest cent.$92.90 less 10/10
A. $74.32 B. $92.90 C. $72.90 D. $75.25
Mathematics