subject
Mathematics, 22.12.2019 08:31 Hazard970

a science test, which is worth 100 points, consists of 24 questions. each question is worth either 3 points or 5 points. if x is the number of 3-point questions and y is the number of 5-point questions, the system shown represents this situation.
x + y = 24
3x + 5y = 100
what does the solution of this system indicate about the questions on the test?

a. the test contains 4 three-point questions and 20 five-point questions.
b. the test contains 10 three-point questions and 14 five-point questions.
c. the test contains 14 three-point questions and 10 five-point questions.
d. the test contains 20 three-point questions and 8 five-point questions.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9
Answers: 1
question
Mathematics, 21.06.2019 19:30
What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4
Answers: 1
question
Mathematics, 21.06.2019 19:30
Aline passes through 3,7 and 6,9 what equation represents the line
Answers: 2
question
Mathematics, 21.06.2019 22:30
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
You know the right answer?
a science test, which is worth 100 points, consists of 24 questions. each question is worth either 3...
Questions
question
Mathematics, 02.02.2021 01:00
question
Mathematics, 02.02.2021 01:00
question
Biology, 02.02.2021 01:00
question
Mathematics, 02.02.2021 01:00
question
Mathematics, 02.02.2021 01:00
Questions on the website: 13722360