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

Helppp what’s is itttttt
There are 10 less trumpet players than saxophone players. The number of saxophone playere is 3 times thr number of trumpet players. How many trumpet players are
The number at the end of an isotope’s name is the number.
Monette has posted over 100 book reviews on amazon.com. she also frequently reviews products and services on epinions and posts her reviews of local restaurants
Cantrell company is required by law to collect and remit sales taxes to the state. if cantrell has $8,000 of cash sales that are subject to an 8% sales tax, wha
Can all abnormal hemoglobins be diagnosed by electrophoresis
How many significant figures are in 28.6 g
Given the mRNA sequence GGU-GCU-CCU-AUU, what was the sequence of DNA that this strand of mRNA was created from? A. GGU-GCU-CCU-AUU B. CCA-CGA-GGA-TAA C. C
Listed below are sets of elements. Which group contains elements that have the following characteristics: 1) At least one is a metalloid. 2) At least one forms
What information should you provide to EMS when you call 911 or the local emergency number? Your location The person's symptoms The time the symptoms began