dsanchez531 dsanchez531

03-02-2020
Mathematics

contestada

John collected 150 nickels and dimes. He has 30 more nickels than dimes. How many of each does he have

Respuesta :

beingteenowfmao beingteenowfmao

03-02-2020

Answer:

n = d+30 since he has 30 more nickels than dimes, to make them equal you have to add 30 to the dimes.

:

n+d = 150 substitute for n:

d+30+d = 150

2d = 120

d = 60 he has 60 dimes and 150-60 = 90 nickels

Answer Link

Otras preguntas

4. On page 160 of parable of the sower, Lauren states, "So, in the company of others, plundered my family's home." How are the lines above representative of the

underline the noun clause in each sentences chose the gift for whom ever you want

The interior angle of a regular polygon is 19 times the size of the exterior angle. calculate the size of the interior angle and the number of sides the polygon

Trucker hiked 15 miles in 3 hours. How many miles does Tucker bike in 1 hour?

Choose the correct sentence.a. To get to Sacramento, travel North on Interstate 5. b. To get to Sacramento, travel north on interstate 5. c. To get to Sacrament

What time period first introduced Christmas wreaths?

Prepare an art integrated assignment (Chart tabulation of music, costume, region, language association)

4. On page 160 of parable of the sower, Lauren states, "So, in the company of others, plundered my family's home." How are the lines above representative of the

Using the formula P = I * V, if current (I) is 10A and voltage (V) is 120V, what is the power (P) in watts? a. 1200 watts b. 1.2 kW c. 1000 watts d. 12 kW

limestone or marble is extremely vulnerable to corrosion by acid deposition. A. true B. false