Subtract.-20 - (-7)

A. 13
B. -27
C. 27
D. -13


Answer: D

Mathematics

You might also like to view...

Determine if the sequence is monotonic and if it is bounded.an = 

A. decreasing; bounded B. increasing; unbounded C. not monotonic; bounded D. nondecreasing; bounded

Mathematics

Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be  of an acre. How many lots will the land developer have in the 8 acres?

A.  lot
B. 1 lots
C. 2 lot(s)
D. 28 lots

Mathematics

Solve the equation.5.7x - 3.1(x + 5) = -3.02

A. 2.1 B. 4.3 C. 4.8 D. 8.3

Mathematics

Determine the absolute value of the complex number.z = -2 - 4i

A.
B. i
C. 2
D. 2i

Mathematics