aidenlol442 aidenlol442
  • 03-03-2021
  • Mathematics
contestada

Evaluate -8 + 5 - 2x - 4 + 5x
When x =2 before and after simplifying.

The value of the expression is —.

Respuesta :

simeon5 simeon5
  • 03-03-2021

Answer:

-8+5-2x-4+5x

=3x-7

if x=2

3(2)-7

=6-7=-1

Answer Link

Otras preguntas

what is the value of the expression 9 − (fraction 1 over 2)4 ⋅ 48? 1 3 6 9
multiply. (2.5×10−8)(9×10−10) express your answer in scientific notation.
What is an accomplishment of the Maya civilization
what would the phrase "three times the sum of a number and 4" look like as a variable expression? 3(3x 4) 3(x 4) 3x−4 3x 4
what is 31.75 divided by .57
Simplify 17-6•10/2+12
a patient who has a long standing history of smoking
Calculate the average atomic mas of an unknown element that has two naturally-occurring isotopes. The first isotope occurs 75.47% of the time and has a mass of
Everything about heart disease
How do plants play an important role in preventing wind erosion