Solve the problem.Four times a number added to 7 times the number is 55. What is the number?
A. 5
B. -7.9
C. 0.5
D. 7.9
Answer: A
Mathematics
You might also like to view...
Estimate the answer to the problem.A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how many books, on average, are stacked on each shelf?
A. 50 books B. 60 books C. 46 books D. 55 books
Mathematics
Find the domain of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the exact value. Do not use a calculator.sin 0
A. 1
B. 
C. 0
D. undefined
Mathematics
Graph the hyperbola.y = ±
A. 
B. 
C. 
D. 
Mathematics