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AfilCa [17]
3 years ago
14

Find the value that makes the equation 2d + 4 = 12 true.

Mathematics
2 answers:
ddd [48]3 years ago
4 0

Answer:d=12

Step-by-step explanation:

k0ka [10]3 years ago
3 0

Answer:

4

Step-by-step explanation:

First, subtract 4 from both sides, then divide by 2 to isolate the variable.

2d+4=12\\2d=8\\d=2

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Using algebra, find the point at which the line k(x) = 5x - 1 intersects with the line h(x) = -3x - 1 ?
vichka [17]

The point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)

Given: k(x) = 5x - 1, h(x) = -3x - 1

We need to find the point(if any) at which these two lines k and h meets.

To find point of intersection(if any), we need to set the functions equal as at the point of intersection the (x, y) value will be same for both of the lines.

Therefore, k(x) = h(x)

=> 5x - 1 = -3x - 1

=> 8x = 0

=> x = 0

k(x=0) = 5 * 0  - 1 = -1

Hence the point at which the lines k(x) = 5x - 1 and h(x) = -3x - 1 meet is (0, -1)

Know more about "point of intersection" problems here: brainly.com/question/16929168

#SPJ1

8 0
2 years ago
Which inequality will have a shaded area below the boundary line?
sergiy2304 [10]
3x + 4y > 12 <span>will have a shaded area below the boundary line</span>
7 0
3 years ago
What 2 numbers equal to 8 when multiplied and 6 when added
expeople1 [14]
2 nuumbers multiply to 8 an addd to 6
factor 8 and add teh factor pairs
1,8
2,4


8+1=9
2+4=6


numbers are 2 and 4

if you were to solve it the
xy=8
x+y=6

y=6-x
x(6-x)=8
6x-x^2=0
0=x^2-6x+8
facotr
0=(x-2)(x-4)
set each to zero
x-2=0
x=2

x-4=0
x=4

x=2 or 4 and since they are interchangable, the numbes are 2 and 4

4 0
3 years ago
Read 2 more answers
Solve for b:<br>10abc - 2d = 3d​
Kay [80]

Answer:

b = d/2ac

Step-by-step explanation:

7 0
3 years ago
Billy had 55 stamps in his collection. billy’s older brother tommy had 73 stamps in his collection. how many stamps did the two
Rudik [331]
No.of stamps Billy had = 55

Number of stamps Billy's older brother had = 73

So total number of stamps two brother have together = 73 + 55
                                                                                     = 128

6 0
3 years ago
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