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 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

Note three ways war effected the land and people of europe?
Pls help giving 20 points
Please help me with this math problem!! Will give brainliest if correct!! :)
PLS HELP ME I NEED TO GET A GOOD GRADE ON THIS ( I will post the remainder of the questions once these get answered) 1. Karel is at (1, 1). If the following co
i just need help with 9 and 8 also show work
Dorothy works 40 hours per week. Her salary is $3,624.34. After deductions her pay is $2,718.26. What is the net income?
The Fundamental Orders of Connecticut was: a) the royal charter of Connecticut b) the first written constitution in America c) a treaty signed with the Native A
The volume of this CONE is 175π cubic units. What is the volume of a CYLINDER with the same radius and the same height?
One factor that has contributed to the survival of centenarians is.
NO FILES AND WILL GIVE BRAINLIEST!!!! Step #1: Your job is to interview one of the following key figures: Genghis Khan Kublai Khan Step #2: Next, you must inter