Solve the problem.The sum of a number and 1.8 is 2.8. Find the number.
A. 4.6
B. -1.0
C. 1.56
D. 1.0
Answer: D
Mathematics
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List the intercepts for the graph of the equation.y = 5x
A. (0, 0) B. (0, 5) C. (5, 5) D. (5, 0)
Mathematics
Solve the equation.5
= 
A. 
B. {4}
C. ?
D. 
Mathematics
Find two positive numbers whose product is 179 and whose sum is a minimum. ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the system using matrices. x + 9y = 97x - 5y = -5
A. (1, 1) B. (0, 1) C. (0, 0) D. (1, 0)
Mathematics