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Alex
2 years ago
7

What is the value of 3x^2 + 5x + 25, when x = 3 (3x^2 means 3x squared)

Mathematics
1 answer:
pentagon [3]2 years ago
8 0
I got 67 but I can guarantee it’s right
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Given that
yKpoI14uk [10]

Answer:

-6 This is your answer it help you

7 0
3 years ago
Find the value of y so that line is passing through two points
Alenkinab [10]
Slope of a line passing through two given points 
= (y2-y1)/(x2-x1)

For m=3, and substituting coordinates,
3=(1-y)/(4-1)
solve for  y
1-y=3*3=9
y=1-9=-8

Answer: y=-8
6 0
3 years ago
The graph below shows the design for the front view of a doghouse that Jeremy plans to build. If each square on the graph repres
dexar [7]

Based on the graph, the total perimeter of the doghouse Jeremy plans to build s 28 feet (twenty-eight feet).

<h3>What is the perimeter?</h3>

This is the total distance of all the sides in a shape. Due to this, the general formula is:

  • Perimeter = side + side + side.

<h3>What is the perimeter of the doghouse?</h3>
  • Horizontal side: 8 feet
  • Vertical sides: 10 feet
  • Diagonal sides: 10 feet

8+10+10= 28 feet.

Note: This question is incomplete because the graph is missing; here is the graph:

Learn more about perimeter in: brainly.com/question/6465134

#SPJ1

7 0
2 years ago
What is the slope of these two points (2,-6) and (5,-12
Blizzard [7]

Step-by-step explanation:

slope= <u>y</u><u>²</u><u>-</u><u>y</u><u>¹</u>

x²-x¹

<u>-12--6</u>

5-2

-12+6

6 0
3 years ago
How do I figure out 25% of 675g
olya-2409 [2.1K]

multiply 675 by 0.25 to find 25% of  675. the answer would be 168.75

hope this helps!

7 0
3 years ago
Read 2 more answers
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