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

Which statement best summarizes Gregor Mendel's contribution to science? Question options: Mendel invented the green pea by cross-breeding thousands of pea

PLEASE PLEASE HELP ME!?!?!!? Determine which system below will produce infinitely many solutions. (2 points) Select one: a. 2x + 5y = 24 2x + 5y = 42 b. 3x −

Use unit multipliers to convert 123 pounds per mile to ounces per centimeter. There are 5,280 feet in 1 mile. There are 16 ounces in 1 pound. There are approx

What is the maximum number of shapes that can be formed by cross sections of a cube?

In the nuclear transmutation represented by 168o(p, \alpha) 137n, the emitted particle is ________.

Explain how you can tell when a formula represents a length an area or a volume

What theme is implied in Act V when Cassius misunderstands what happens to Titinius? One should immediately give into one’s emotions and disregard logic. One sh

Solve the equation. Show your work. 45 = 3 b + 69

italian painters of the fifteenth century mastered what?

How are decisions about what to produce made in australia a.) the wealthy make all decisions about what to produce b.) the aboriginal people make decisions