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

where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.

What is a synonym for sensory language?A.simileB.fluencyC.metaphorD.imagery im thinkin D?

Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?

How is 3x-y=8 and x+2y=5 solved by combination (addition)?????

What were the reasons for the failure of the League Nations?

Which characteristic is shared by sonnets and haiku?

A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?

select the product of (3x-4)(3x4)

where did japan first expand its empire after 1930

Hello, I need help please for mission 3 thank you very much.