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zubka84 [21]
2 years ago
9

617 – 3y) + 6(y- 1) Answer -12y+48

Mathematics
1 answer:
Reil [10]2 years ago
3 0

Answer:

vbnvbnvbnvnvbnvbnvbnvbn

Step-by-step explanation:

vbnvbnvbnvbnvbn  vbn v

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2 years ago
Someone help PLEASE
Iteru [2.4K]

Answer:

<h2>Q4. (-7)</h2><h2>Q5. (-8)</h2>

Step-by-step explanation:

The perfect square:

(a+b)^2=a^2+2ab+b^2

Q4

We have

y^2+14y+49=0\\\\y^2+2(y)(7)+7^2=0\\\\(y+7)^2=0\iff y+7=0\qquad\text{subtract 7 from both sides}\\\\\boxed{y=-7}

Q5

We have

y^2+16y+64=0\\\\y^2+2(y)(8)+8^2=0\\\\(y+8)^2=0\iff y+8=0\qquad\text{subtract 8 from both sides}\\\\\boxed{y=-8}

7 0
2 years ago
Which of the following expressions is equivalent to 4y + z + y − 8 + 6z
AlladinOne [14]

Answer:

the second one

Step-by-step explanation:

4y+y = 5y

z+6z = 7z

+8

4 0
2 years ago
Read 2 more answers
-3(y-50)=24<br><br> Plz help -sob-
Leni [432]

<u><em>Answer: y=42</em></u>

Step-by-step explanation:

division property of equality is dividing both sides of an equation by the same non-zero number does not change the equation.

divide by -3 both sides of an equation.

-3(y-50)/-3=24/-3

simplify.

y-50=-8

add 50 both sides of an equation.

y-50+50=-8+50

simplify.

-8+50=42

50-8=42

42+8=50

y=42

Hope this helps!

Thanks!

Have a great day!

6 0
3 years ago
Help please! This really impacts my grade!! Hope you guys know the answers
Leokris [45]

Answer: this dose not even make sense

Step-by-step explanation:

You only put a pdf

5 0
3 years ago
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