I got a hold of me and her back on the number so i and she said she was ok
Y=mx+b
y=-1/6x-4
slope= -1/6
Answer:
-4x + 12 = 20 is incorrect. she added 12 to 20 instead of subtracting 12 from both sides.
Step-by-step explanation:
It should have been, write problem
-4(x - 3) = 20
Use distributive property.
-4x + 12 = 20
subtract 12 from each side
-4x =8
divide each side by -4
x = -2
10x-5
You multiply each term in the parentheses by 5
If the ratio is 14 childen to every 5 teachers, and there are thirty teachers... there are 84 children. hope I could help!