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lutik1710 [3]
3 years ago
9

What is 7a +10= 2a and after you get your answer can you please check it too plz thanks

Mathematics
1 answer:
Ad libitum [116K]3 years ago
5 0
The answer is a=-2 and have a nice day
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2(7/17)+3y=-2. what is the value of y?
Olin [163]
-16/17 is the answer...

2(7/17)+3y=-2
14/17+3y=-2
3y=-2 - 14/17
y = (-2 - 14/17)/3
y = -16/17
8 0
3 years ago
Read 2 more answers
Urgent. Factor the trinomial by grouping. Please show work. 14x^2y+9xy^2+y^3. If prime, show how you got prime answer.
ch4aika [34]

Answer:

y x (2x +y) x (7x +y)

Step-by-step explanation:

14x^2y + 9xy^2 +y^3

(Factor the expression)

y x (14x^2 +9xy +y^2)

(Rewrite the expression)

y x (14x^2 + 7xy +2xy +y^2)

(Factor the expression)

y x (7x x(2x +y) + y x (2x +y) )

(Factor the expression)

y x (2x +y) x (7x +y)

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3 0
3 years ago
What is the length of the diagonal of a 10cm by 15com rectangle
AlekseyPX

a2 + b2 = c2


102 + 152 = c2


100 + 225 = c2


√325 = c


5√13 = c


The diagonal measures 5<span>√13</span><span> cm.</span>

8 0
3 years ago
Select ALL of the equations that are true.
adoni [48]

Answer:

C ( 2.8 x 13 = 0.7 x 52)

Step-by-step explanation:

2.8 x 13 = 36.4

0.7 x 52 = 36.4

36.4 = 36.4

6 0
3 years ago
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Y=7/3x+6 and y=-3/7x+4
Citrus2011 [14]

Answer:

Perpendicular

Step-by-step explanation:

I suppose you're question is referring to the slopes, and whether they are parallel, or perpendicular. In this case, the slopes are negative reciprocals, therefore these 2 equations are perpendicular.  

5 0
3 years ago
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