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 3/5 +1/5 find the common denominators?
What are HeLa cells????
Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7
Imagine you are riding on a yacht in the ocean and traveling at 20 mph. You then hit a golf ball at 100 mph from the deck of the yacht. You see the ball move
I need hellppp pleeaasse
Help me plzzzzzzzzz......
Help! Spanish 2, due in 20 minutes!
Is the group of words a simple sentence, a compound sentence, or a run-on sentence? Jan went on a quiz show, won two hundred dollars, and bought gifts for he
Claire wants to include animations in her presentation slides. Which element of the presentation program’s interface will have the options for animation? Claire
what is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15