Collect like terms.-9z - (-7z)

A. -2z2
B. -16z
C. 2z
D. -2z


Answer: D

Mathematics

You might also like to view...

Establish the identity. -   = 4 cot u csc u

What will be an ideal response?

Mathematics

Complete the horizontal analysis for the comparative income statement. Round to the nearest tenth of a percent.

A. 6.2%, -40.0%, 6.5%, 7.9%, 4.1%, 31.0%, 1.3% B. -6.2%, 40.0%, -6.5%, -7.9%, -4.1%, -31.0%, -1.3% C. 0.2%, -140.0%, 0.5%, -1.6%, -12.3%, -141.4%, -16.8% D. 5.8%, -66.7%, 6.1%, 7.3%, 3.9%, 23.7%, 1.2%

Mathematics

Simplify the fraction.

A.
B.
C.
D.

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics