tonitobieniek tonitobieniek

16-03-2021
Mathematics

contestada

Explain how to simplify this expression: (7a + 9) + (4a – 7).

Respuesta :

27jwilliams 27jwilliams

16-03-2021

Answer: 11a+2

Step-by-step explanation:

Let's simplify step-by-step.

7a+9 +4a-7=7a+9+4a+-7

Combine Like Terms:

=7a+9+4a+-7= (7a+4a)+(9+-7) = 11a + 2

Answer Link

kica226 kica226

16-03-2021

(7a+9) + (4a-7)=
7a+9+4a-7=
11a+2

Answer Link

Otras preguntas

During the reign of Mansa Musa, _____ became a center of learning.

Suppose your company reports $160 of net income and $40 of cash dividends paid, and its comparative balance sheet indicates the following. Beginning Ending Cash

The surface inside the circles will be painted green. The surface outside the circles will be painted white. What is the ratio of green paint to white paint you

this is pretty hard but i really need it correct please help!

Write an essay on self-love.

Write each statement as an algebraic expression. The difference between a number m and the product of m and n. RMS homework pls help need today before 4:02 6/20

What type of infection is controlled with antibiotics?

A rocket takes off vertically from the launch pad with no initial velocity but a constant upward acceleration of 2.25 m/s^2. At 15.4 s after blastoff, the engin

If the first term of an AP is 'a' and the common difference is 'd', then the sum of n terms of an AP is _______

8. Lilly paid $19.16 for a 1kg apple basket. This amount includes a tax of 3%. What was the cost of the apple before tax?