leandro272047
leandro272047 leandro272047
  • 04-02-2018
  • Mathematics
contestada

bill has two dollars in quarters and dimes. the number of quarters is four less than twice the number of dimes find the number of coins each type

Respuesta :

JasonLai
JasonLai JasonLai
  • 04-02-2018
Okay, let's make x the number of dimes. The equation should look like this:
10x + 25(2x-4) = 200
10x + 50x -100 = 200
60x = 300
x = 5
so, 5 dimes and 6 quarters
Answer Link

Otras preguntas

You have 44 text messages in your inbox. Your inbox is 88% full. How many messages can your cell phone hold?
What route did christopher Columbus take
FRACTIONS: 1 WHOLE MINUS 7/12 MINUS 1/4
Why do basil 1 and basil 2 typify Byzantine emperors?
what must happen before chemical reaction can begin
Due to its great size, china is a land of what
how old am i if 200 reduced by 2 times my age is 16
#17 please help I'm so confused.
Are the angles with the given measures complementary, supplementary, or neither? m∠R = 43° and m∠S = 57° A. complementary B. supplementary C. neither
Whats 0.00009999 closest to ?? 0,1/2,or 1 ? Why