Step-by-step explanation:
0.4 can be 40%
A number decreased by 40% is 450.
What would I decrease by 40%? Probably a discounted item.
Hmm.. what item should I buy... that's $450.
Answer:
I want to buy a phone. It was on sale for 40% off and I purchased it for $450. How much money was the original phone?
Answer:
The answer is 3x-27
Step-by-step explanation:
If the angles are vertical from each other it means they are congruent. 2x+30 is 63, you plug in the x, 2(30)+30. You do that to the second one and also get 63, 3(30)-27. Therefore 3x-21 is the answer.
Line, point and plane are undefined terms.
Answer:
The answer is 246 simplified so A
Step-by-step explanation: