olivia7290
olivia7290 olivia7290
  • 16-11-2020
  • Mathematics
contestada

Theratiooftheredcardstoblackcardsinadeckis3:10 2 more red cards are added to the deck.
The ratio of red cards to black cards is now 1:3 Work out the number of black cards in the deck.

Respuesta :

keymonni56 keymonni56
  • 16-11-2020
Cant solve this question
Answer Link

Otras preguntas

What is another word for the sperm and egg? gamete gene DNA chromosome
Social reforms in nineteenth-century england came _____. quickly slowly early
let g(x)=x+2. Find f(x) if f(x) is a quadratic function of the form f(x)=ax^2+bx+c and f(g(x))=2x^2-x+3
If the ph of a solution is 7.0, what is the poh? a. 14.0 b. 0.0 c. 7.0 d. –7.0
When nonrandom mating occurs in a population so that individuals prefer to mate with similar individuals, allele frequencies should?
A boat has a speed of 9 mph in cold water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation
What were his chief objections to spanish rule??
Help Me Please (40 Points) + Brainliset Answer
The femur has cross-sectional area of 0.0006 m^2. At what load would it break ( given to you the compressive strength of femur is 180000000 N/m^2
what would the equation be for this line?