Ridhikaur Ridhikaur

03-02-2024
Mathematics

contestada

June has $1.95 in dimes and nickles. She has a total of 28 coins. How many of each type of coin does she have?

Respuesta :

wwoman19711971 wwoman19711971

03-02-2024

Answer:

Step-by-step explanation:

x + y = 28

.10x + .05y = 1.95

-10x - 10y = -280

10x + 5y = 195

-5y = -85

y = 17 nickels

x + 17 = 28

x = 11 dimes

Answer Link

Otras preguntas

Vreau o compunere cu titlul "ce vrem sa devenim in viata " Urgenttt!!

If the general rule of the pattern is 33-3n find 8th term (N=8)

According to the general equation for conditional probability,if P(anb')=1/6 and p(b')=7/12, what is P(A|B'

In the past 4 years, a sporting goods store had two yearly losses of $28,000 and $42,000 and two yearly profits of $104,000 and $10,000. What was the net prof

How would I solve this?

If a cheetah is a big cat than what else is a big cat

What was one root cause for slavery?

what are collisions and combinationations of gas and matter called

Which of the following is a bacterial infection of the lungs that is one of the top ten causes of death in the US each year? A. the common cold B. bacterial pne

4)The sample space for a roll of two number cubes is shown in the table. one-ninth one-fourth one-third four-ninths 5)The two numbers rolled can be