Mathematics
Mathematics, 10.06.2020 20:57, lashondrascott

Martin has a combination of 33 quarters and dimes worth a total of $6. Which system of linear equations can be used to find the number of quarters, q, and the number of dimes, d, Martin has?
q+d=6
259 + 10d = 33
q+d=6
0.259 +0.1d = 33
9 + d = 33
259 + 100 = 6
9 + d = 33
0.259 +0.1d = 6

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, asdf334asdf334
Josephine has a great garden with and area of 2x2 + x - 6 square feet
Answers: 2
image
Mathematics, 21.06.2019 19:00, cheryljoseph69
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
image
Mathematics, 21.06.2019 22:50, kaylarojascliff
On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table
Answers: 1
image
Mathematics, 21.06.2019 23:00, youngaidan21
The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)
Answers: 1
Do you know the correct answer?
Martin has a combination of 33 quarters and dimes worth a total of $6. Which system of linear equati...

Questions in other subjects:

Konu
Mathematics, 19.07.2020 16:01
Konu
Mathematics, 19.07.2020 16:01
Konu
Geography, 19.07.2020 16:01