shell4696 shell4696

03-02-2020
Mathematics

contestada

Mariko has 30 nickels and dimes. She has 12 more nickels than dimes. How many dimes does Mariko have?

Respuesta :

03-02-2020

Answer:

21 nickles and 9 dimes

Step-by-step explanation:

30-12=18

18/2=9

9+12=21

Answer Link

Otras preguntas

Industrial-organizational psychologists interested in personality would most likely study __________.

A chain reaction results when a uranium atom is struck by a(n) ______ released by a nearby Uranium atom undergoing fission.

Using only the numbers 1 through 14. Add the numbers to get 28 (using 4 numbers), 14 (using 3 numbers), 30 (using 4 numbers), and 33 (using 3 numbers)

In which of the following does the voter get a chance to choose from only democratic candidates?

A client is admitted to the birthing unit in active labor. Cervical dilation has progressed from 2 to 3 cm over the previous 8 hours. The primary healthcare pro

Solve the system by elimination. −7x+y=−19 −2x+3y=−19

An empty tank is being filled with water at the rate of 75 gallons per minute. In 1 hour, the tank is half full. What is the full capacity of the tank?

Assuming that the roots of the given qudratic equation are a,b find the sum and product of the roots.

A container is 1/10 full of grain. If 21 additional gallons of grain are added, the container is 4/5 full. What is the volume of the container, in gallons?

Describe your 5 layers of citizenship (home, school, city, state, nation). List examples of rights at each layer List examples of responsibilities at each layer