Remove parentheses
2c - 4 + 5c + 11
Combine like terms
Answer: 7c + 7
How ever many times it goes into 100
Answer:
24 over 10
Step-by-step explanation:
I did it in my head
Answer:
Find the function of two points first. Then check whether the third point is on it
Answer:
Total percent of the room did she paint green = 60%
Step-by-step explanation:
Given - Cheryl painted her living room walls with two different colors. She painted part of the room yellow and another part green. If the surface area of the walls in her room is 720 ft² and she painted 288 ft² yellow.
To find - What percent of the room did she paint green ?
Proof -
Given that,
The surface area of the walls in her room = 720 ft²
Total area painted in yellow color = 288 ft²
So,
Total area painted in green color would be = 720 - 288 = 432 ft²
Now,
Let the total percent green color painted = x
So,
720 × x% = 432
⇒
⇒ x = = 60
∴ we get
Total percent of the room did she paint green = 60%