Answer:
22
Step-by-step explanation:
4x² + 3x = 4(2)² + 3(2) = 4(4) + 6 = 16 + 6 = 22
Answer: 22
Answer:
False
True
False
False
Step-by-step explanation:
1. We have to get the sum as follows :

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So, this is false.
2. We have to get the sum as follows :

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= 
= 
= 
So, this is true.
3. We have to get the difference as follows :

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= 
= 
= 
So, this is false.
4. We have to get the difference as follows :

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So, this is also false. (Answer)
(n-2)multiple 180 degrees the formula for finding the sum of all angles in a polygon regular here n represents the number of sides of the polygon.
Answer:
3
Step-by-step explanation
cause there are three rooms that need to be painted
The x axis is labeled as Number of days.
<h3 /><h3>What is graph?</h3>
Graph is a mathematical representation of a network and it describes the relationship between lines and points.
let x be the number of days and y be money.
So, the equation is
y = -7x + 150.
Hence, the x axis is labeled as Number of days.
Learn more about this concept here:
brainly.com/question/1509203
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