Combine like terms.8a - 4a + 4

A. 12a + 4
B. -4a + 4
C. 8a
D. 4a + 4


Answer: D

Mathematics

You might also like to view...

The planet Mercury travels in an elliptical orbit with eccentricity 0.703. Its minimum distance from the Sun is km. If the perihelion distance from a planet to the Sun is a(1 - e) and the aphelion distance is a(1 + e), find the maximum distance (in km) from Mercury to the Sun.

What will be an ideal response?

Mathematics

Simplify by combining like terms.7z - z

A. 6z B. 7z - 1 C. 6z2 D. -7z2

Mathematics

Find the cumulative distribution for the table. The number of bedrooms of homes in a certain community is shown on the table below. Number ofPercentbedroomshomes07%111%225%334%415%57%6 or more1%? ?

A. Cumulative          ? 7%   17%   44%   77%   92%   99%   100%Number of bedrooms   0    1     2     3     4     5     6 or more? B. Cumulative           7%   18%   41%   79%   92%   99%   100%Number of bedrooms   0    1     2     3     4     5     6 or more? C. Cumulative           7%   18%   36%   59%   74%   99%   100%Number of bedrooms   0    1     2     3     4     5     6 or more? D. Cumulative           7%   18%   43%   80%   89%   99%   100%Number of bedrooms   0    1     2     3     4     5     6 or more? E. Cumulative           7%   18%   43%   77%   92%   99%   100%Number of bedrooms   0    1     2     3     4     5     6 or more?

Mathematics

Graph the equation.y = 

A.

B.

C.

D.

Mathematics