Mathematics, 05.02.2021 18:20 youngalien

A bag contains 18 coins consisting of quarters and dimes. The total value of the coins is $2.85. Which system of linear equations can be used to determine the number of quarters, q, and the number of dimes, d, in the bag? A. 0.10q + 0.25d = 18
q + d = 2.85
B. 0.25q + 0.10d = 2.85
q + d = 18
C. 0.10q + 0.25d = 2.85
q + d = 18
D. 0.25q + 0.10d = 18
q + d = 2.85

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Answers: 3

Answer

Mathematics, 21.06.2019 22:10

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Answers: 1

Answer

You know the right answer?

A bag contains 18 coins consisting of quarters and dimes. The total value of the coins is $2.85. Whi...

Questions

Business, 06.05.2020 04:14

Consider a numerical example using the Solow growth model. Suppose that F(K, N) = K^ 0.5N^ 0.5, with d = 0.1, s = 0.2, n = 0.01, and z = 1, and take a...

Physics, 06.05.2020 04:14

Katie is organizing his speech on the lay out of the Las Vegas Strip. Her main points are:I. Southern parts of the stripII. Central parts of the strip...

Business, 06.05.2020 04:14

What does the Taguchi loss function suggest about the issue of tolerance? a. that tolerance has no relationship to the cost of quality b. that toleran...

Mathematics, 06.05.2020 04:14

Sergio bought 1.2 pounds of turkey breast at the deli counter. He paid $8.34 for the turkey. What price per pound did he pay?...

Mathematics, 06.05.2020 04:14

Complete the ratio table to convert the units of measure from centimeters to inches or inches to centimeters...

Geography, 06.05.2020 04:14

What would most likely happen to a species of bird if the forest in which it lives were cut down...

English, 06.05.2020 04:14

In spite of federal subsidizing of public transportation systems massively and major local efforts to persuade the public to use public transportation...

Engineering, 06.05.2020 04:14

Design and implement a finite state machine that controls a vending machine. The vending machine sells packages of gum that cost 15 cents each. The ma...

Mathematics, 06.05.2020 04:14

The circumstance of a circle is 64π cm. Find the diameter, the radius and the length of an arc of 190°...

Chemistry, 06.05.2020 04:14

The concentration of C6H12O6 may be represented as O (C6H1206) O {C6H1206} O [C6H1206]...

Business, 06.05.2020 04:14

G Jannusch Corporation makes one product. Budgeted unit sales for July, August, September, and October are 10,000, 11,600, 13,300, and 12,700 units, r...

Mathematics, 06.05.2020 04:14

What is the probability that when a fair coin is flipped 25 times, there will be exactly five heads? a. 0.00158 b. 53130 c. 1660.3

Physics, 06.05.2020 04:14

What is an example of volume...

Mathematics, 06.05.2020 04:14

Hi! My first time on. and I need help on this question thanks!

Biology, 06.05.2020 04:14

We discovered that both carbon dioxide and methane have been increasing in earths atmosphere. What ideas do you have about why this might be happening...

Business, 06.05.2020 04:14

3. A major advantage for some people seeking title pawn loans is that they Lease O have lower percentage rates than banks

Mathematics, 06.05.2020 04:14

According to the general equation for conditional probability, if P(AnB)=2/9 and P(B)=1/3 what is P(A|B)...

Mathematics, 06.05.2020 04:14

What is the value of cose in the diagram below? A.3/5 B.3/4 C.4/5 D.4/3

Mathematics, 06.05.2020 04:14

The period of a function is 4 pi. How many cycles of the function occur in a horizontal length of 12 pi?...

Mathematics, 06.05.2020 04:14

10x – 2y = 18 -10x + 9y = –46...

More questions: Mathematics Another questions