Decide whether the problem is an equation or an expression.4(9x + 7) = 6(8x - 4)
A. Expression
B. Equation
Answer: B
Mathematics
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Solve.Frank can type a report in 2 hours and James takes 7 hours. How long will it take the two of them typing together?
A. 
hr
B. 
hr
C. 
hr
D. 7 hr
Mathematics
Find the determinant of the given matrix.
A. -32 B. -400 C. 32 D. 714
Mathematics
Solve the problem.Lisa has 4 skirts, 9 blouses, and 2 jackets. How many different 3-piece outfits can she put together assuming that any piece can be worn with any other?
A. 144 B. 36 C. 15 D. 72
Mathematics
Write the word statement in symbols.Fifteen is greater than five plus nine.
A. 15 + 5 > 9 B. 15 > 5 + 9 C. 5 + 9 > 15 D. 15 < 5 + 9
Mathematics