Respuesta :

madipc04
18. y: 0, -7, -14, -21
20. y: -6, -5, -4, -3
18. -7 times x = y. Just multiply every number on the x side by -7.
20. -3 + x. Easy. You could basically subtract x by 3. if x = 0, then y = -3.
Please mark as brainliest.