jakechadisthecool jakechadisthecool

04-03-2021
Mathematics

contestada

Can someone answer and explain ill mark brainliest

Can someone answer and explain ill mark brainliest class=

Respuesta :

mlarsen5000 mlarsen5000

04-03-2021

Answer:

56 of the coins are dimes

Step-by-step explanation:

Dimes = D

Quarters = Q

D+Q=102

10D+25Q=1710

-10(D+Q=102)

-10D-10Q=-1020

+10D+25Q=1710

15Q-690

Q=46

D=102-46=56

CHECK 46(25)+56(10)=1150+560=1710 = YES

Answer Link

Otras preguntas

Adjectives and Adverbs 1. Which word in the sentence is an adjective? Our former coach lived in Lima, Peru, until 2008. A. coach B. former C

If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

what is 67/100 closer too 0,1/2 or 1

How do landforms link the geography of Canada to the United states.

Why should you use a control during an experiment? to help maintain order to provide a greater certainty that the observed results are not by chance to keep dat

when you open a solid room air freshener, the solid slowly loses mass and volume. how do you think this happens?

Why did Austria Hungary seek German support before invading Bosnia?

a specialized dictionary is one that

Animals without a backbone are classified as ________. crustaceans invertebrates arthropods worms

•explain how industrialization led to imperialism