Perform the subtraction visually using symbols. -9 - 2

A. -6
B. -7
C. -11
D. 7


Answer: C

Mathematics

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Solve the equation.5(y - 4) = 7y - 20

A. -40 B. 0 C. -20 D. 20

Mathematics

Use the Product Rule to find the derivative of the function. Select the correct answer.


a. 8x
b. 2x + 4
c. 12 + 10x ? 32
d. 8 ? 40

Mathematics

Solve the system using the matrix inverse method.-5x + 3y = 8-2x + 4y = 20

A. {(2, 6)} B. {(-6, -2)} C. {(-2, -6)} D. {(6, 2)}

Mathematics

Simplify the expression.2/3

A. - 
B.
C.
D.

Mathematics