emma338 emma338

14-03-2018
Mathematics

contestada

Suzy has a collection of quarters and dimes. Together she has 44 coins worth $6.95. How many quarters and how many dimes does Suzy have?

Respuesta :

aperry02 aperry02

14-03-2018

x = quarters
y = dimes

0.25x + 0.10y = 6.95 or 25x + 10y = 695
x + y = 44

25x + 10y = 695
25 (x + y = 44)

25x + 10y = 695

25x + 25y = 1,100

-15y = -405
y = 27 dimes
and 17 quarters

Answer Link

Otras preguntas

If you were to create a political party today. What will be the first issue your party will target and why?

Why is it important for others to believe in science

331 students went on a field trip six buses were filled and seven students traveled in cars how many students were on each bus

Can someone help with this?

Please help!!! (Look at picture)

Given that the triangles are similar, find the value of x. Find the length of NR. S T 40 60 R 2x-2 8 N M M X NR =

Find the y-intercept of the line on the graph. Enter the correct answer. 10 POINTS

A rectangular swimming pool measures 40 ft by 60 ft and is surrounded by a path of uniform width around the four edges. The perimeter of the rectangle formed by

Please help i've been stuck on this question for so long

Factor the polynomial. 8m^2 + 4m