use the tiles to convert Marcias speed to kilometers per hour. when you are finished, turn on show result and click submit to check your answer correct. what value did you get? how many significant digits are in this value?

it's d.

step-by-step explanation:

because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.

then you would get: -4x - 1y + 2x -6y combine like terms

and get: 2x -7y

hope my answer has you if not then i'm sorry.

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars

fwms@lil_ben06

step-by-step explanation: