Question

first correct answer will get a fan and a medal!!!
solve, using the substitution method.
j+k=3
j-k=7
a.) the solution is (8,1)
b.) the solution is ( 5,-2)
c.) there is no solution
d.) there are an infinite number of solution

Answer 1

Do you want us to show work or just the answer?

Answer 2

either way it doesn't matter

Answer 3

Its B

Answer 4

j = 5 k= -2

Answer 5

ok thank you!