daylaindanial29
daylaindanial29 daylaindanial29
  • 03-04-2020
  • Mathematics
contestada

I need help plz help

I need help plz help class=

Respuesta :

DeanR
DeanR DeanR
  • 03-04-2020

twice as many cats (as) dogs.

c = 2d  [not true]

Three less than twice as many cats (as) dogs.

c = 2d - 3

210 combined,

c + d = 210

Subtracting,

-d = 2d - 3 - 210

-3d = -213

d = 71

Answer: 71

Answer Link

Otras preguntas

what is the factor of 24 but not a multiple of 8
if you ping a device, you are using the______protocol
which angles are acute? check all that apply. thanks
What is the solution to the linear equation? 2/3x-1/2=1/3+5/6x
If you wanted the item that cost the most at the top of the table, you would sort in descending order. true false
Drip irrigation can reduce the amount of water used on a farm. True False
Why was the manufacturing belt called the rust belt in the latter decades of the 20th century?select one of the options below as your answer: a. unusually high
what area of social services is slowly becoming a major for-profit industry
All of these are types of electromagnetic waves except for: a. radio waves b. light c. sigma waves d. gamma rays
sally and mabel had the same number of cards at first. after sally sold 18 of her cards, mabel had four times as many cards as sally. how many cardsdid each gir