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Hunter-Best [27]
3 years ago
15

Answer needed -3x + 9 = 18

Mathematics
1 answer:
Aloiza [94]3 years ago
8 0

Answer:

X=-3

Step-by-step explanation:

Is that what you need?

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Tommy waves 45 kg Jamil Woods 53 kg what is the combined weight of the two boys in grams?
Nikolay [14]

Answer:

109,000

Step-by-step explanation:

1kg = 1000g

45 + 63 = 109

109 x 1000 = 109000

5 0
2 years ago
A jar contains 6 red marbles numbered 1 to 6 and 4 blue marbles numbered 1 through 4. A marble is drawn at random from the jar.
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A Can you help me with these questions
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Write the equation of the line that represents this graph.
ExtremeBDS [4]
Y=-2/3x+300
the y intercept is 300 and the slope is -2/3
y=mx+b
8 0
2 years ago
Find the slopes of line j and line k. Are they parallel? IF U ANSWER RIGHT I WILL MARK BRAINLIEST PLEASE ANSWER NEED ANSWER FAST
zloy xaker [14]

Answer:

The lines are certainly not parallel!

Step-by-step explanation:

The slope of line J is 3/2, while the slope of line k is exactly 1 :)

5 0
3 years ago
Read 2 more answers
In ΔBCD, \overline{BD}
Alex787 [66]

Answer:

30degrees

Step-by-step explanation:

Given

Exterior angle m<CDE = 7x - 19 degrees

interior angles are

m<BCD = 2x - 1

m<DBC = x+10

Since the sum of the interior angles is equal to the exterior, hence;

2x - 1 + x+10 = 7x - 19

3x + 9 = 7x - 19

3x - 7x = -19 - 9

-4x = -28

x = 28/4

x = 7

Get m<CDE

m<CDE = 7x - 19

m<CDE = 7(7) - 19

m<CDE = 49 - 19

m<CDE = 30degrees

4 0
2 years ago
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