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KIM [24]
3 years ago
15

I just need to know how to do these questions in the picture above^?

Mathematics
2 answers:
Natalka [10]3 years ago
6 0
For the third question there are the same number of corners as there is triangles inside.
Sav [38]3 years ago
5 0
In the second one I'm pretty sure you just measure the length of the points.
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Someone please help me I need it
umka21 [38]

When x = -1, y = - 3 ((-1)^2-4)

When x = 0, y = -4 ((0)^2-4)

When x = 5, y = 21 ((5)^2-4)

When x = 13 y = 165 ((13)^2-4)

You just substitute the values of X into the equation

4 0
3 years ago
The tempture at 6:00 was 9 degress blow zero. The temperature dropped 11 below zero at 8:00. what is the difference between the
Kay [80]

Answer:

20 degrees

Step-by-step explanation:

9 - (-11) = 20 degrees

6 0
3 years ago
What is 5/2 times 24/1? (explanation please!)
Marianna [84]
If you mean multiply this is it;

5/2 * 24/1

5 * 24 / 2 * 1

120 / 2

60.
hope this helps, God bless!
5 0
3 years ago
Plz, Help me with this question.
sergiy2304 [10]
The answer is -3 because
7 0
3 years ago
Write the expression that would represent “seven less than five times a number.”
Misha Larkins [42]

Answer:

7-5x

Step-by-step explanation:

3 0
3 years ago
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