Pre algebra what is -6(6+5x)-4=-220

x=6

Step-by-step explanation:

-6(6+5x)-4=-220

-36-30x-4=-220

-40-30x=-220

30x=-40-(-220)

30x=-40+220

30x=180

x=180/30

x=6

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.