Speed of pulley A = 300 r. p.m. Speed of pulley B =

rip. m.

Speed of pulley C =

r. p.m

Speed of polley D-

r. p.m.

understand that i don't know the answers

will someone answer his question

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

theres no picture: /

step-by-step explanation:

2(2x + 3) = -4 + 2(2x + 5)

4x + 6 = -4 + 4x + 10

4x + 6 = 4x + 6

4x - 6 + 6 = 4x - 6 + 6

4x = 4x

x = x

unlimited solutions.