emokawaii345 emokawaii345
  • 13-04-2018
  • Mathematics
contestada

What is the sum of (–2.1x + 3.7) and (5 + 4.9x)?

Respuesta :

prestonshelton
prestonshelton prestonshelton
  • 13-04-2018
Hello!

When you use sum you add

-2.1x + 3.7 + 5 + 4.9x

Now you add the variables and the constants

-2.1x + 4.9x = 2.8x

3.7 + 5 = 8.7

Combine the two

2.8x + 8.7

The answer is 2.8x + 8.7

Hope this helps!
Answer Link
stermcompas
stermcompas stermcompas
  • 18-03-2020

Answer:

2.8x + 8.7

Step-by-step explanation:

Answer Link

Otras preguntas

What do ou Sun and the star Vega have in Common
Find the value of x that makes A || B. 1 2 B 4 3 5 L2 = 3x – 10 and Z3 = x + 30 x = [ ? ]
Anyone else done this Beowulf comic strip project before, I'm super confused on the story line can anyone give me a quick summary :
In the 1990's American workers began losing jobsbecause...​
How to find the answer for this pls work
The radius of a circle is 9 feet. What is the circle's area?
Which scenario could be represented by the algebraic expression n minus 13? Ariel wants to find the difference of a number and 13. Ariel wants to find the produ
i need help with this
Hey, can somebody please help me with this? I think it might be A but I’m not completely sure. Can someone give their thoughts?
I don’t know how to do this