On your own paper, solve the system of equations using elimination and identify the solution. always list your answer alphabetically in order pairs.
5e + 4f=9
4e+5f=9
a.(2,2)
b.(1,1)
,-1(
,-2)
e. ims
f, ns

Is it true or false i’m trying to pass this test so i can leave school

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?