Question

Hello friends I need a question on math and I need assistance for this question I will get best answer

Answer 1

$kris \: \: y = 370 + 15x \\ \\ justin \: \: y = 400 + 5x \\ \\ subtract \: both \: equations \\ \\ - 30 + 10x \\ \\ 10x = 30 \\ \\ x = 3 \\ \\ substitute \: x \: in \: equation - 1 \\ \\ y = 370 + 15x \\ \\ y = 370 + 15(3) \\ \\ y = 415 \\ \\ therefore \\ total \: score(y) = 415 \\ \\ no.of \: weeks(x) = 3 \\ \\ mark \: me \: as \: brainliest$

Answer 2

Answer:

3 represent no weeks and 415represent total score