Determine if the given solution is correct. If it is not, find the solution.Is -5 the solution to x + 4 = 7 - 8?
A. no; x = 11
B. yes
C. no; x = 3
D. no; x = 19
Answer: B
Mathematics
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Provide an appropriate response.Solve the inequality: x + 3 ? 3x - 1 ? 2x + 2
A. 2 ? x ? 3
B. 
? x ? 
C. x ? 2 or x ? 3
D. 
? x ? 1
Mathematics
Determine whether the expression is a polynomial. If it is a polynomial, give its degree.
A. polynomial, degree 1 B. polynomial, degree 8 C. polynomial, degree 15 D. not a polynomial
Mathematics
Solve the equation. Give a general formula for all the solutions.cos ? = - 
A. 
B. 
C. 
D. 
Mathematics
Write the answer to the problem as an algebraic expression.Elizabeth earned 19 dollars a day at her job. Assuming a 5-day work week, how much did she earn in d weeks?
A. 19d dollars B. 95 + d C. 95d dollars D. 19 + d dollars
Mathematics