celinet123878 celinet123878
  • 06-10-2021
  • Mathematics
contestada


The value of coin A is twice the value of coin B. Together, the total value of the two coins is $30.00 What is the value of each coin?

Respuesta :

klynnt456 klynnt456
  • 07-10-2021
Answer: Coin A is $20, coin B is $10

Explanation:

A + B = $30

B = $10

$10 x 2 = $20

A = $20

$20 + $10 = $30
Answer Link

Otras preguntas

Write the equation –3x + 2y = 7 in slope-intercept form.
Which of the following best describes the emergence of social classes in early civilizations
Find the solution to the following system of equations using matrices: 2x+6y=3 -5x+y=4
What does momaday's account of kiowa's migration offer you that a description in a history book might not?
The expression to find the perimeter of a rectangle is 2(length + width). What is the perimeter, in units, of a rectangle of length fraction 1 over 7 unit and w
Zigzag machines are divided into two categories: A. Fully automatic and semi automatic B. Variable speed manual C. Overlock and serger D. Manual and automatic
Which characteristic of suspense does the story include?
What is the value of x4y , when x = 16 and y = 2? A. 132 B. 2 C. 223 D.4
An ergonomic keyboard is one that has been designed to fit the natural placement of your hands.
Of the 100 donated gift baskets, you raffled off 97. What fraction of the baskets are left?