Mrs. Jenkins is giving her students an
Algebra test over systems of equations.
She tells her students that the test has
38 questions worth 100 points. Each
problem on the test is worth either 5
points or 2 points. She tells her
students that she will give them extra
credit on the test if they can figure out
how many of each type of problem are on
the test. How many of each type of
problem are on the test?
Stacey Warren - Expert brainly.com
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take the no. of 5 point and 2 points question be x and y respectively
after this formulate the equation :
frst condition is that toatl no. of questions equal to 38
that is : x+y= 38