1) 8
2) 6(5x+2y) factor out greatest common factor
3) 10.8 just move over decimal two places to the left.
4) 30t=150? Then t=5kg Im not sure what the last one is asking, but I’m assuming it’s to solve for t.
Answer:
it will take 25 hours
Step-by-step explanation: add 10 and 15
Answer:
The presence of a black hole can be inferred through its interaction with other matter and with electromagnetic radiation such as visible light. Matter that falls onto a black hole can form an external accretion disk heated by friction, forming quasars, some of the brightest objects in the universe.
Step-by-step explanation:
Answer:
60% of Y is 72
Step-by-step explanation:
25% of Y is 30 so multiply 30 by 4 and you get 120. Multiply 120 by .60 and that leaves you with 72 as your answer.