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

Solve for x: -38 + 6x = -12x + 52 a. x = 6 b. x = -6 c. x = -5 d. x = 5

Given f(x)=3x^(2)+4x+19, find f(-7)

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

Santos deposited $1,800 in an account that yields 2.1% interest, compounded semi-annually. How much is in the account after 54 months? Round to the nearest cent

20 years ago a top of the line video game console cost $500 if the inflation rate is 5% compounded continuously how much would that same console cost today?

Subject verb agreement “either the car or the cyclist _____ responsible for the accident”

Write any two uses of sodium bicarbonate

Seven years ago, Grogg's dad was $9$ times as old as Grogg. Four years ago, Grogg's dad was $6$ times as old as Grogg. How old is Grogg's dad currently?

At which angle will the hexagon rotate onto itself?A. 60°B. 90°C. 120°D. 180°

Define network list the elements of network