Simplify the expression. (Remember the order of operations.)[19 - (-20)] - [18 + (-6)]

A. -23
B. 23
C. -15
D. 27

Answer: D

Mathematics

You might also like to view...

Graph the function.y =  - 2

A.

B.

C.

D.

View
Mathematics

Find the value of the expression.

A.
B. 2
C.
D.

View
Mathematics

Provide an appropriate response.Explain why the graph of a hyperbola does not satisfy the conditions for the graph of a function.

What will be an ideal response?

View
Mathematics

Find the exact value of the expression.cot 

A. 1
B.
C.
D.

View
Mathematics