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Tasya [4]
2 years ago
7

How many solutions does the equation-5a+5a+9=8 have

Mathematics
2 answers:
Dominik [7]2 years ago
8 0
It has zero solutions because -5a+5a= 0, and 9 does not equal zero, so there are no solutions.
LUCKY_DIMON [66]2 years ago
3 0

Answer:

No solution becasue 9≠8

Step-by-step explanation:

-5a+5a+9=8

9≠8      No solution

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Stolb23 [73]
(-6.5,0)

I hope this helps!
7 0
3 years ago
Solve the problems<br><br>9^2<br><br>4^3<br><br>3^2<br><br>2^3<br><br>5^2
Darina [25.2K]

Answer:

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Step-by-step explanation:

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3 0
2 years ago
Which is the best estimate to the nearest one percent of startfraction 7 over 15 endfraction?
ipn [44]

The best estimate to the nearest one percent of the fraction; 7/15 is; 47%.

<h3>What is the best estimate of the fraction to the nearest percent?</h3>

From the task content, it follows that the fraction given whose estimate is to be determined is; 7/15.

The fraction expressed as a percentage is;

(7/15) × 100 %

= 46.667%.

Hence, when rounded to the nearest one percent; = 47%.

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4 0
1 year ago
What is the value of y?
scZoUnD [109]
All angles in triangle inside add up to 180
so

the angles are y, 79,37
therefor
y+79+37=180
solvde for y
y+79+37=180
add
y+116=180
subtract 116 from ot hsides
y=64

angle y=64 degrees
7 0
2 years ago
Please help me with this??
Ludmilka [50]

Answer:

c, d and f are rational numbers

Step-by-step explanation:

c) 3\sqrt{5}*2\sqrt{5}=3*2*\sqrt{5*5} = 3*2*5 = 30\\\\\\d)  \dfrac{3\sqrt{5}}{2\sqrt{5}}= \dfrac{3}{2}\\\\\\f)  \dfrac{2\sqrt{5}}{3\sqrt{5}}= \dfrac{2}{5}

6 0
1 year ago
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