18-09-2018
Mathematics

contestada

a collection of nickles and dimes is worth $9.45. If the number of dimes is doubled, the value is $16.65. Fine the number of each coin.

Respuesta :

jodilanae1704 jodilanae1704

20-09-2018

72 dimes and 45 nickles

Answer Link

Otras preguntas

What is 7x squared+2x=0 by factoring quadratic equations?

What are the two main negative effects of commercial forest plantations?

A nickel is about 2 millimeters thick, or 2/1,000 of a meter how many nanometers is this

How do environmental factors contribute to changes in population?

True or False: Words often come into English from other launguages.

(x2 - 5x + 2) + (x2 + 4x + 5) - (x2 - 6x - 42)

Mandy's square quilt measures 99 inches on each edge. How many yards of trim does she need to buy to go around the entire quilt?

What is the probability of selecting a red card from a standard deck of 52 playing cardships that does not contain a joker?

Karen makes $5 per hour babysitting and $12 per hour giving music lessons. One weekend, she worked a total of 18 hours and mad $139. How many hours did she spen

Tom drinks 4 pints of water a day. How many full tanks of water will he drink in 30 days?