yohtolentinol yohtolentinol

01-03-2021
Mathematics

contestada

John has $5.05 in quarters and nickels in his pocket. If John only has 25 coins in his pocket, how many of the coins are quarters?

Respuesta :

01-03-2021

Answer:

Step-by-step explanation:

q+n=25

n=25-q

25q+5n=505, using n=25-q in this equation gives you

25q+5(25-q)=505

25q+125-5q=505

20q+125=505

20q=380

q=19

So 19 of the coins are quarters.

Answer Link

WhitePanther WhitePanther

01-03-2021

Answer:

John has 19 quarters out of 25 coins.

Step-by-step explanation:

Answer Link

Otras preguntas

true or false: primary active transport is driven by secondary active transport.

Which of these groups is the smallest level of classification? O A. Class O B. Order O C. Phylum O D. Kingdom

What value of x makes the equation true for the equation 25 = 2x -4? A. 5.75 B. 10.5 C. 14.5 D. 15

PLEASEEE HELPP MEEE!!!! I WILL MARK BRAINLIEST FOR CORRECT ANSWER! Select the correct answer. Read the paragraph. (1) Saturn has prominent rings. (2) The rings

What type of industries do well in coastal areas?

sentence or fragment yo su amigo estates casa

Select the correct answer. Solve the equation by completing the square. A. B. C. D. x2 —18x + 58 =0 is the promblem

What is not a power given to congress in the constitution

Use the diagram to answer the question . Which structure is involved in hearing? B D C A

What year was the rocket motor developed ?