saleighafennel
saleighafennel saleighafennel
  • 03-02-2021
  • Mathematics
contestada

PLZZZZZZZZZ HELP MEEEEEEEEEE!!!!!!!!!
marina said that -x - 8 + 5y +9x can be simplified to 13y - 8
what was her error

Respuesta :

mumsy
mumsy mumsy
  • 03-02-2021

Answer:

Step-by-step explanation:

-x-8+5y+9x

=8x+5y-8

maybe instead of x is y

that's the only way it will be 13y

Answer Link

Otras preguntas

Estimate the angle of elevation from the trailhead to the summit.
An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?
How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross
If y^8= 4 and y^7=3/x, what is the value of y in terms of x?
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
Meg pounded a stake into the ground. When she attached a leash to both the stake and her dog’s collar, the dog could reach 9 feet from the stake in any directio
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was