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n200080 [17]
1 year ago
5

Work out the equation of the straight line that passes through (2, 3) and

Mathematics
1 answer:
tatiyna1 year ago
4 0

Answer:

Y=5X-7

Step-by-step explanation:

(2,3)

Y-Yo=m(X-Xo)

Y-3=m(X-2)

Y-3=mX-2m

Y=mX-2m+3

(5,18)

18=m(5)-2m+3

18=5m-2m+3

18=3m+3

18-3=3m

15=3m

15/3=m

5=m

Y=5X-2(5)+3

Y=5X-10+3

Y=5X-7

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What is the value of the expression 3\cdot2+2^33⋅2+2 <br><br> 3
Zielflug [23.3K]

Answer:

<h2>14</h2>

Step-by-step explanation:

Given the expression 3.2 + 2^3, we are to simplify and find the value of the expression.

Note that the dot means multiplication. The equation then becomes;

= 3*2 + 2^3\\\\= (3*2) + (2*2*2)\\\\= 6 + (4*2)\\\\= 6 + 8\\\\= 14

<em>Hence the value of the expression is 14</em>

4 0
3 years ago
The difference of a number and 8 is the same as 34 less the number. find the number.
Dovator [93]
Let the number be x.

8 - x = x -34

2x = 8 + 34

2x = 42

x = 21

Answer: The number is 21.
4 0
3 years ago
Find the slope of (3,-1) and (1,5) <br> also find the slope of (-4, -5) and (-2, -5)
nikklg [1K]

Answer:

1.-3

2.0

Step-by-step explanation:

5-(-1)/1-3

6/-2

-3

-5-(-5)/-2-(-4)

0/-2+4

0/2

0

3 0
3 years ago
Read 2 more answers
I need help with C, thank you.
guapka [62]
Simple....

\frac{3}{4} x\ \textless \  \frac{9}{2}

x<6

This means that on your graph at 6 it's a circle (not colored in) and it goes to the left indefinitely...

Thus, your answer.
6 0
2 years ago
about 70,000 people live in a circular region with a 30-mile radius. find the population density in people per square mile.
bezimeni [28]

Solve for the area of the circular region first:

A = pi*r^2

A = pi*(30 mi)^2

A = 2827.43 mi^2

Density = 70000 people/2827.43 mi^2

Density = 24.76 = 25 people/mi^2 <--ANSWER Plz vote brainnliest


4 0
3 years ago
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