Anngy78 Anngy78

27-04-2021
Mathematics

contestada

Help please I don’t know what to do

Help please I dont know what to do class=

Respuesta :

marycelizabeth marycelizabeth

27-04-2021

Answer:

B

Step-by-step explanation:

Combine Like terms

Answer Link

27-04-2021

Answer:

The answer is letter B

Step-by-step explanation

Simply combine like terms in which

-2x^2 + 7x^2 = 5x^2

8x + 4x = 12x

-9 + 2 = 7

So we come up with the answer of the option letter B

Answer Link

Otras preguntas

Overall garbage burns ______. A: Easily B: With much effort C: With difficulty D: By requiring large amounts of additional fuel

A specific type of bacteria increases exponentially with a growth rate of r=0.4 per hour. Assume there are 16 bacteria present at t=0. When will the population

Which of the following is the SUSTAINED source of noise pollution in urban areas? A: Transportation systems in cities B: Schools C: Music concerts D: Crying bab

which of these is stronger, 1)the earth's magnetic field where you live2)the strength of the magnetic field 1 cm from the end of the bar magnet

SI unit are used for scientific measurement why

2 NH3 + 3 CuO → 3 Cu + N₂ + 3 H₂O In the above equation, how many grams of N₂ can be made when 18.4 moles of CuO are consumed?

Para hacer los laterales de una caja de madera de 40 cm de ancho, 40cm de largo y 35cm de altura, ¿que superficie de madera necesito?

Using Desmos, enter the data from the table and create a linear regression equation. Let x = time in years since 1900 and let y = minimum hourly wage. Remember,

are there other solutions to help prevent the extraction and use of iron

S + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2O In the above equation, how many grams of water can be made when 19.5 moles of HNO3 are consumed?