Answer:
is there a visual version of this question?
6x +3w
Step-by-step explanation:
3(2x + w)
Distribute
3*2x +3*w
47
$460 + $90 = $550
4 x $20 = $80
$550 - $80 = $470
$470/10 = 47
they have to wash 47 cars
AB = 3
AB = AD
AB² + 4² = (AB + 2)²
AB² + 16 = AB² + 4AB + 4
combine like terms:
4AB = 12