Decide whether the problem is an equation or an expression.3(4 - x) + 
A. Expression
B. Equation
Answer: A
Mathematics
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Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 5 × 4; none of these B. 4 × 5; none of these C. 20; row matrix D. 4 × 4; square matrix
Mathematics
Provide an appropriate response.Complete the table if f is an even function.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Richard's team wants to plant 335 trees in 5 months. How many trees per month do they need to plant?
A. 134 trees B. 72 trees C. 77 trees D. 67 trees
Mathematics
Find an equation of the inverse relation.y = -3x2 - 9x - 2
A. x = -3y2 - 9y - 2 B. x = -3y2 + 9y + 2 C. x = -3y2 - 9x - 2 D. y = -3x2 + 9x + 2
Mathematics