g72djhzy29ns g72djhzy29ns
  • 16-01-2021
  • Mathematics
contestada

Problem: 2 - $(7 – 2y) = -3
Step 1: -3(7 2y) = -3
Step 2: -21 + 6y=-3
Step 3: by = 18
Step 4: y = 3
Determine which number step the mistake is Made and describe the error

Respuesta :

PoppyPopcorn
PoppyPopcorn PoppyPopcorn
  • 16-01-2021
Step 3. Instead of subtracting -21 and -3, they should’ve added because they are like terms. A negative plus a negative is still a negative.
Answer Link

Otras preguntas

Use two examples to describe how insensitivity by the British toward Hindu and Muslim religious traditions caused the Sepoy Rebellion.
wht is the ocelot favorite food?
Scott has 1/3 of the computer games as Anish, and Anish has 1/2 as many games as Nick. Together they have 140 games. How many do they have each? Scott has......
What is the are of the polygon below?
put sequence into a sentence
How do you get a liquid to a gas?
what is 3(g-7)=2(10+g)
Evaluate the following expression: 7.0 x 10⁴ + 6.0 x 10³ A) 13 x 10⁷ B) 42 x 10⁷ C) 67 x 10³ D) 76 x 10³
How could you narrow your topic about going to see a new movie? A) use categories to organize your ideas about the movie be) use cubing to gather details about
Is meiosis mitosis happening twice and why would a teacher explain to their students that it is a correct assumption?