Homework Help: math

Posted by R on Sunday, February 7, 2010 at 5:51pm.

algebra in 8th your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on teh test. how many of each type of questions are on the test?

math - Damon, Sunday, February 7, 2010 at 6:01pm
x two pointers and (40 -x) four pointers
2x + 4(40-x) = 100
2x + 160 - 4x = 100
2x = 60 etc

Answer this Question

Related Questions

math - Your teacher is giving you a test worth 100 points containing 40 ...
Algebra - Your teacher is giving you a test worth 100 points containing 40 ...
8th Grade Algebra - 1) An exam will have 20 questions worth a total of 100 ...
math help - I need help solving this math problem, please: Problem: Angela's...
Math - I need help solving this math problem, please: Problem: Angela's math...
Algebra 1 - Your math teacher tells you that next week's test is worth 100 ...
math - Mr. Noonan told Vic that his test had 38 problems worth a total of 100 ...
Algebra - A history test is to have 20 questions in which some are multiple ...
mathematics (percentages) - math problem: pedro wants to calculate his gpa. he ...
Algebra - pam scored 78 on a test that had 4 fill-in questions worth 7 points ...

For Further Reading

First Name:
School Subject:
Answer: