twhite3004
twhite3004 twhite3004
  • 03-10-2017
  • Mathematics
contestada

Which expression is equivalent to 3x+10−x+12?

A: 4x + 22
B: 2x + 22
C: 24x
D: 26x

Respuesta :

Аноним Аноним
  • 03-10-2017
The answer is B: 2x+22

3x+10-x+12
=3x-x+10+12
=2x+22
Answer Link

Otras preguntas

Which change is exothermic? (1) freezing of water(2) melting of iron(3) vaporization of ethanol(4) sublimation of iodine
Which compound is an unsaturated hydrocarbon? (1) hexanal (3) hexanoic acid (2) hexane (4) hexyne
A quadrilateral has two right angles. The measure of the third angle is 99 degrees. What is the measure of the fourth angle.
In 451 BCE Roman laws were written down, they were known as the Twelve Tables. What caused the Roman government to finally write these laws down? Why was it imp
Please help!! I have a final on this stuff tomorrow. How many different seven-digit phone numbers exist that start with the number 5 and end with an odd number
A sample of an element is malleable and can conduct electricity. This element could be (1) H (3) S (2) He (4) Sn
What is the total number of electrons found in an atom of sulfur? (1) 6 (2) 8 (3) 16 (4) 32
What role did the military play in many Latin American countries during the 1920s and 1930s? Use specific examples to support your answer.
Jamie ran 1/5 of a relay. She ran 3/4 of a mile. How long was the relay? (I'm guessing in miles)
How do consumer expectations affect demand?