Solve the problem.The difference between a country's exports and imports is called the country's trade balance. In 1986, a country had $91 billion in exports and $235 billion in imports. What was the country's trade balance in 1986?
A. $326 billion
B. -$144 billion
C. -$326 billion
D. $144 billion
Answer: B
Mathematics
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Simplify by removing grouping symbols and combining like terms.-3x - 3(x + 4y)
A. -6x - 12y B. -4x - 12y C. -6x + 12y D. -6x + 4y
Mathematics
If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions. x + 4y = 112x + 3y = 2
A. (5, 5) B. (4, -5) C. (-6, 5) D. (-5, 4)
Mathematics
Solve the inequality and graph the solution set.
< 3
A. 
B. 
C. 
D. 
Mathematics
Find the number or numbers.The sum of two consecutive even integers is 90. Find the larger number.
A. 46 B. 54 C. 40 D. 42
Mathematics