evoletshueh
evoletshueh evoletshueh
  • 25-03-2021
  • Mathematics
contestada

Please help, I don't know how to get the answer.

Please help I dont know how to get the answer class=

Respuesta :

faylilly
faylilly faylilly
  • 24-07-2021

Answer:

2a +7a - 7 - 31

3      18    1    6

12a+7a -126 -93

                           

             18

19a-219

             

    18

           

Step-by-step explanation:

the answer is

19a-219

    18

Answer Link

Otras preguntas

What number must each side of the equation 3/5x= 12 be multipled by to produce the equivalent equation x = 20?
Consider the following invoice: What information is missing that is necessary for generating the total?
Can u help me w this
A substance has a molar heat of combustion of -810.4 kj/mol. when 0.285 mol of the substance is burned in a calorimeter containing 8.60 kg of water, the increas
2+2 (I have been struggling on this for a long time)
the 3 types of verbs in English are called...​
What is the slope of a line that is perpendicular to the line that passes through the points (4, 7) and (9, 3)?
JAPANESE: In hiragana, how would I say “My mom and dad are (nationality), but my sister and I are (nationality)”
Where did Abraham and the Hebrews live after leaving Mesopotamia?
Is 44,825,013 divisible by 8?