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dusya [7]
3 years ago
15

Slope= -1/2 Line passes through the point (9,8). Write equation with point slope form

Mathematics
2 answers:
irina1246 [14]3 years ago
3 0
ANSWER: y-8= -1/2(x-9)
Gala2k [10]3 years ago
3 0
Standard equation is. y=mx + b
Sub in point (9,8) and -1/2 for m to find b

8=-1/2(9) + b
8+ 4.5 = b
12.5 = b

Therefore
y = -1/2x + 12.5
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What's 2+ 8y, 13b+15b, and 20+24ℎ in factored form?
Elanso [62]

Answer:

22+8y+28b+24h

Step-by-step explanation:

combine like numbers

2+20=22

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13b+15b=28b

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7 0
3 years ago
SMART STUDENT PLEASEEEE​
lawyer [7]

Answer:

Therefore,

BC=y=10.61\ units\\\\AC=x=8.6\ units

Step-by-step explanation:

Consider a Δ ABC with

m∠ B= 45°

m∠ C = 90°

AB = c = 15 cm

To Find:

BC = a = y ?

Solution:

Triangle sum property:

In a Triangle sum of the measures of all the angles of a triangle is 180°.

\angle A+\angle B+\angle C=180\\\\\angle B +35+90+=180\\\therefore m\angle A =180-125=55\°

We know in a Triangle Sine Rule Says that,

In Δ ABC,

\frac{a}{\sin A}= \frac{b}{\sin B}= \frac{c}{\sin C}

substituting the given values we get

\frac{a}{\sin 55}= \frac{b}{\sin 35}= \frac{15}{\sin 90}

∴ \frac{y}{\sin 55}= \frac{15}{1}\\\\y=\sin 55\times 15\\\\y=10.606\\\therefore BC = y = 10.61\ units

Similarly for 'x',

\frac{x}{\sin 35}= \frac{15}{1}

\therefore x =\sin 35\times 15\\\therefore x =0.5735\times 15\\\therefore x =8.6\\

Therefore,

BC=y=10.61\ units\\\\AC=x=8.6\ units

6 0
3 years ago
Three to the -2nd power in fraction form
Elan Coil [88]

When a number is raised to a negative exponent, change the exponent to a positive number and put the number and exponent under 1:

3^-2 =  1/3^2 = 1/9

Answer: 1/9

7 0
3 years ago
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expeople1 [14]
73 minus 24 plus 19 gives you 68 people left on the train.
3 0
3 years ago
When a number is added to the set of numbers 7,8,9,12,6,10 and 11, the mean becomes 8. What number was added
lina2011 [118]

Answer:the answer is 1

Step-by-step explanation:

4 0
3 years ago
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