Subtract.
- (- 
)
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Find the indicated probability. Round your answer to 6 decimal places when necessary.Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be 5?
A. 
B. 
C. 4
D. 
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -10-3x - 6y = 9
A. {(-1, 5)} B. {(-5, 1)} C. {(1, -5)} D. {(5, -1)}
Mathematics
Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.Three times a number decreased by 7
A. 
B. 3x - 7
C. 3 - 7x
D. 3x + 7
Mathematics
Perform the indicated operation. Write the answer in scientific notation.(19.9 × 109) ÷ (5 × 10-2)
A. 3.98 × 107 B. 3.98 × 1011 C. 7.96 × 107 D. 7.96 × 1011
Mathematics