katestudentaccount katestudentaccount

19-10-2018
Mathematics

contestada

A jar contains nickels and dimes. There are 20 coins in the jar, and the total value of the coins is $1.40. Write and solve a system of equations to determine the number of nickels and dimes in the jar.

Respuesta :

karimah27 karimah27

19-10-2018

.5x+.10y=$1.40
Where x equals the number of nickels and u equals the number of dimes

Answer Link

Otras preguntas

Which feature is similar in the respiratory systems of mammals and birds and distinguishes them from other terrestrial vertebrates?.

Consider a trebuchet launching a flaming stone over a castle wall. It is mounted on a small hill and has a parabolic trajectory (neglecting air resistance). Onc

Explain ideas generation in product development

Read the article to learn more about the types of RNA, specifically mRNA and tRNA. Use the information to answer the following question. RNA Explain the roles o

Has anyone read Siddhartha but Herman Hesse? I need to write an essay about the book and it's due tomorrow my 10th-grade ap class. drop ur discord or email so I

How would I answer this question? Remember that in French, verbs must take a helping verb in the past tense. Most verbs take “avoir” as their helping verbs, but

The price of a climbing trip to Mount Kilimanjaro includes an initial fee plus a constant fee per meter. The table compares the total distance of a trip (in met

a driver travels 135 km east in 1.5 h stops for 45mins for lunch and then resumes driving fir the next 2.0h through a displacment of 215 kn east. what is the dr

Please help its due tomorrow!!!

2. Which column in your data table is the same for all pieces of chalk? You know that chalk is a substance, so if this column is the same for all pieces of chal