4. Mr. Gomez is giving his science class a test. The test has 30 questions and will count for 100 points. Some questions are worth 3 points and the others are worth 4 points. Which of the following systems could be used to determine the number of three point questions, t, and the number of four point questions, f? Af+t= 30 4t + 3f = 100 %3D Bf = 30 – t 3t + 4/ = 100 € f = 100=t 3t + 4f = 30 Df =t-30 3t + 4f = 100 %3D

4. Mr. Gomez is giving his science class a test. The test has 30 questions and will count for 100 points. Some questions are worth 3 points and the others are worth 4 points. Which of the following systems could be used to determine the number of three point questions, t, and the number of four point questions, f? Af+t= 30 4t + 3f = 100 %3D Bf = 30 – t 3t + 4/ = 100 € f = 100=t 3t + 4f = 30 Df =t-30 3t + 4f = 100 %3D

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Related questions

Q: Two students appeared at an examination. One of them secured 20 marks more than the other and his…

Q: In one Ivy Tech region the number of students in Math 136 is 20% more than the number of students in…

A: According to the given information, Let the number of students in math123 be ‘x’ So, according to…

Q: If I scored 78 out of 120 on an exam, what would be my grade percentage for the exam?

A: Total marks for the exam = 120 Obtained marks = 78 We have to calculate grade percentage

Q: Richard gave 1/4 of his stamps to his brother. Then 30 stamps to his friend Roy and had 1/3 of his…

Q: Two students appeared at an examination .One of them secured 9 marks more than the other and his…

A: Given, Two students appeared at an examination. One of them secured 9 marks more than the other…

Q: -2 4 %3D Зх-1 х+2 8.

Q: Mr. Hung bought x dozens of eggs at a price of $8/dozen. 18 eggs were rotten and he sold the rest at…

Q: Akira bought 18 pizzas. If there were a total of 30 pizzas, what percentage of the pizzas did he…

Q: jack makes 60% of the free throws he shoots. If he shot 15 shots, how many free throws would you…

A: According to the question, it is given that: Jack makes 60% of the free throws. So, as many throws…

Q: 1/ y"아재 아재 -e [5%-11]

Q: Last year, Lien earned $1,200 more than her husband. Together they earned $41,600. How much did each…

Q: I have 87.76% grade in one of my classes. If my final exam is worth 20% and I get like an 80% grade…

A: Current percentage: 87.76% Weightage of final exam: 20%

Q: Find B-A. – 4 B = 25 A = 1 4 9 - 4 B-A =

Q: If I have a total average grade class of 75.21% and I take a test and get 14 points out of 15,…

A: Given: The student has a a total average grade class of 75.21% and he took a test and got 14 points…

Q: Saeed sells beaded necklaces. Each large necklace sells for $5.60 and each small necklace sells for…

A: The selling price of a Large Necklace = $5.60 The selling price of a small Necklace = $4.40

Q: To earn an A in a course, you must have a final average of at least 90%. On the first four…

A: Let x be a final examination counts as two grades 2xFinal average is 90%Total no of…

Q: 6. -7х - 8y %3D 9 -4х + 9y = -22

Q: Susan bought a total of 1200 yellow and blue marbles, of which 15% were yellow marbles. When she…

A: Total number of yellow and blue marbles = 1200 15% were yellow marbles When she gave away some blue…

Q: Eric's average income for the first 4 months of the year is $1,450.25, what must be his average…

A: From the provided information, Eric’s average income for the first 4 months of the year = $1450.25…

Q: liz needs 24 credits to graduate high school. if she has completed 25% of the credits after her…

Q: Kelly attended 17 classes out of 20 what is the percent of the classes she went to

Q: x- y- 2z =-6 3x + 2y = -25 -4x + y - z = 12 Q12:

A: We have to solve the given equation.

Q: There are two different elementary schools in the district. After 15% of the children at the first…

Q: 4. A café sold 15 cups of tea and 30 cups of chai for a total of $210 on the first day of business.…

Q: Last year's freshman class at Big State University totaled 5,348 students. Of those, 1,263 received…

Q: 3-ў + ху %3D 5х

Q: Sold $15934.50 worth of gas yesterday. Regular sold for $3.30 a gallon and premium sold for 3.45 a…

A: Let x denote the number of gallons of regular type sold and y denotes the number of gallons of…

Q: John Doe is a professor teaching chemistry to freshman at local state college. His Morning class has…

Q: there are three buses, A, B and C. The number of passengers in bus A is 60. If the number of…

A: There are three buses and .The number of passengers on bus is .The number of passengers on bus is…

Question

See
D Bod
V Edit
S Drill
4 Hov
S 2nd
S Tim
S Scie
(STue
APD Joh
See
i episd.schoology.com/assignment/3377983665/assessment
4. Mr. Gomez is giving his science class a
test. The test has 30 questions and
will count for 100 points. Some
questions are worth 3 points and the
others are worth 4 points. Which of
the following systems could be used to
determine the number of three point
questions, t, and the number of four
point questions, f?
Af+t= 30
4t + 3f = 100
Bf = 30= t
3t + 4f = 100
€f = 100– t
3t + 4f = 30
Df=t-30
3t + 4f = 100
MacBook Air

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Systems of Linear Equations$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.

Similar questions

Find the values of x and y by elimination method Зх - у %3D 6 2х + Зу %3D 7
My class this semester is 1000 points in total. I have 444 out of 667.5 correct with 332.5 points remaining for the rest of the semester. My grade is 67.58%. How many points do I need to earn to get at least 70% before the end of the semester?
Before an increase in excise duty on tea, 800 people out of a sample of 1000 were consumers of tea. After the increase in duty, 800 people were consumers of tea in a sample of 1200 persons. Find whether there is significant decrease in the consumption of tea after the increase in duty. LOS 5%.
A store owner sold 6 TV and 7 DVD player for $1.22. The same day, he sold 3 TV and 10 DVD of the same size for $1.13. Find the cost of 1 TV and 1 DVD.
Ashley needs to make a total of 50 deliveries this week. So far she has completed 37 of them. What percentage of her to Ashley completed?
Your current grade in a class is 75%. Exams are worth 50% of your grade and other material is worth the other 50% of your grade. If your exam scores average out to be 52% and other material averages out to be 80%, what is your final grade in the class?
A math course has two midterms and a final exam. Midterm 1 is worth 18% of the final grade, midterm 2 is worth 36% of the final grade, and the final exam is worth 46%. The teacher assigns grades as marks on 100. If a student recieved a mark of 78.1 on the first midterm and 72.6 on the second midterm, what mark does he need on the final exam to get a final grade of 80 in the course. Please use excel for all calculations. Give the answer to 5 decimal places.
Delaney and Ellie set up a table one summer day to sell chocolate chip cookies and sugar cookies.They sell each chocolate chip cookie for 50 cents and each sugar cookie for 40 cents. At the end of theday, they have sold 82 cookies and earned $38.20. How many chocolate chip cookies did they sell?
The number of grade 10 learners at mzila secondary school was 127 In 2006 and 114 in 2007 what was percentage decrease
Camille forecasts to sell 575 units of the perfume she is selling by the first week of December. At the end of the 1st week of December, she was able to disposed 500 perfumes at Php150 each. Of these 500 units, she gave a total of 20 giveaways. The total cost for each perfume is Php120. Determine Camille's net sales volume. * 500 480 O 75 O 20