princesss967
princesss967 princesss967
  • 23-09-2020
  • Mathematics
contestada

15 playing cards are drawn at random. Some are black, and the rest are red. There are twice as many
black cards as red cards. How many red cards are there?

Respuesta :

clairajohnson3311
clairajohnson3311 clairajohnson3311
  • 23-09-2020

Answer:

5 red cards

Step-by-step explanation:

2x+x=15

x is the number of red cards

Answer Link

Otras preguntas

what is tis fraction as a decimal 1.5/7.5
what is the simplified form of 3.2g^2+5.7d-2.7d+5.7g^2-4.2d
Part A: Abe rented a bike at $36 for 5 days. If he rents the same bike for 8 days, he has to pay a total rent of $48. Write an equation in the standard form to
Why are secondary sources important to the study of history
What scientists do that is the basis for their investigations
1. Which of the following is generally true about all of the islands of the Caribbean. They have a tropical climate Spanish is the official language They are te
Janice's mother gave her 10. Dollars to buy 5 pounds each pounds of bananas and apple she got there that bananas were 80c Per pound and apples were 1.40 per pou
Please help if you can I've been stuck for 1 hour
Please help with #33 and #37
9x+21x=180 How do you find the measure of each angle