candyhearts2187 candyhearts2187

13-05-2017
Mathematics

contestada

You have $3.70 in dimes and quarters. You have 5 more quarters than dimes. How many of each type of coin do you have?

Respuesta :

amandabmartin amandabmartin

13-05-2017

x = quarters, y = dimes

.25x + .10y = 3.7
x = y+5

.25x + .10y = 3.7
x - y = 5

.35x = 4.2
x = 12

y = 7

12 quarters, 7 dimes

Answer Link

Otras preguntas

Tina placed a 12 meter rope along one side of the bicycle path. She hung a ribbon on each end of the rope and every 3 meters in-between. How many ribbons did s

Why is the shadow not at its shortest midday in the uk ? Hint: Find out about Daylight saving time... Please answer this one!,

The perimeter of a square box is 12x + 32. Drag numbers to complete an equivalent expression that shows the perimeter as four times the side length of the box.

What is a potential effect on a food web if a activity of decomposers was inhibited? A)Overall water availability would decrease across all levels of the food w

The energy value of the food is measured in units of heat called ____.

Simply the expression [tex]\frac{x-7}{3} - \frac{5-x}{2}[/tex]

Why do adults place restrictions on children? Is it a matter of trust? Do you think children would be able to thrive more if restrictions were removed? Why or w

A sofa is on sale for $527, which is 32% less than the regular price. What is the regular price?

the modes of a 7 set of numbers is m and n. the average is 18. three of the 7 numbers are 2m-3, m+12, and 3n+2. what is the value of (m+n)

Scientists were studying a rare species of parrot. They went to a forest in the year 2010 and found there were 608 parrots in the forest. When the scientists we