A teacher is going to give 40 question test worth 100 points.There are two point and four point questions on the test.How many of each type of question is on the test?

Question

A teacher is going to give  40 question test worth 100 points.There are two point and four point questions on the test.How many of each type of question is on the test?

nnesha · Answer

same like last one :)

pooja195 · Answer

@Nnesha i dunno how ;-;

nnesha · Answer

first what you suppose to find ??
x represent what and y should represent what ?

nnesha · Answer

what are 2 different types ?? :-)

pooja195 · Answer

sorry was afk um x=test questions?

anonymous · Answer

let the questions for 2 points be x and those for 4 points be y.
then total questions = x+ y thus, x + y = 40
also the maximum score is 100, so 2x +4y = 100
Solve the two equations for x and y

nnesha · Answer

|dw:1425707579156:dw|these are two different types