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bezimeni [28]
3 years ago
7

The expression y^2+22y +a is a perfect square when the value of a is ?

Mathematics
1 answer:
finlep [7]3 years ago
8 0
121
The value of the expression becomes
(y+11)^2
Which is a perfect square
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Explain how you would use integer tiles to find the quotient of -15 and 3.?
prisoha [69]

Answer:

Step-by-step explanation:

First you would take out 15 negative tiles.

Then you would separate each the tiles into 3 groups evenly.

In the end you should have 5 tiles in each of the 3 groups.

hope this helps:)

7 0
4 years ago
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Very simple <br>-3x +10 = 5x -8​
Lorico [155]
10+8=5x+3x
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5 0
3 years ago
Please help me asap.
Damm [24]

Answer:

42.1 degrees

Step-by-step explanation:

- since we have a opposite/hypotenuse ratio, that means we used sin x = o/h

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3 0
3 years ago
What does z = 6 represent? <br><br> a. A point <br> b. A line <br> c. A plane <br> d. A circle
faltersainse [42]

Answer:

Option c.

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It the set of points (x,y,6), z-coordinate is constant.

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Therefore, the correct option is c.

5 0
3 years ago
Factor 25-4z^2 <br> im having trouble with a question
shepuryov [24]

Answer:

(5-2z)(5+2z)

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25 -4z^2

Rewriting

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(5-2z)(5+2z)

7 0
3 years ago
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