Simplify to create an equivalent expression. 2(3r+7)−(2+r)

please answer as fast as you can, I'm really having trouble and don't want my dad to be disappointed in me

Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?

Answer this question only if you know the 30 points and

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.