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notka56 [123]
2 years ago
15

WILL MARK BRAINLIEST PLZ HELP!!

Mathematics
1 answer:
nignag [31]2 years ago
8 0

Answer:

y=mx+b

-6=5x-4

Step-by-step explanation:

-6=5x-4

than add 4 to both sides

-2=5x

than divide

x= -0.4

graph a vertical line slightly off from the half point between -1 and 0

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7388475694872+378496293
andrew-mc [135]
The answer is 7,388,854,191,165
7,388,475,694,872+378,496,293=7,388,854,191,165
8 0
2 years ago
Read 2 more answers
Help with 5,6,8 please
Ipatiy [6.2K]
5. B, The answer is the only one that is false
6. G, Only reasonable answer
7. D, 3/5 is equivelant to 180/300

Hope this helps :D
4 0
3 years ago
Monica has been saving her spare change. So far she has saved 40 coins for a total of $6.25. Some of the coins are quarters (25
neonofarm [45]

Answer:

10 quarters

40 dimes

Step-by-step explanation:

q + d = 40

25q + 10d = 625

25 > 10

q < d

25(10) = 250

10(40) = 400

$2.50 + $4.00 = $6.00

7 0
3 years ago
Find the area of the shaded polygon.
Inessa [10]

Answer:

  • 8 square units

Step-by-step explanation:

Split the polygon into 3 triangles as pictured below

<u>They have base and height:</u>

  • 4 and 3, 1 and 1, 3 and 1

<u>Find the area of 3 triangles and add up:</u>

  • A = 1/2bh
  • A = 1/2*4*3 + 1/2*1*1 + 1/2*1*3 = 6 + 1/2 + 3/2 = 8 square units

6 0
3 years ago
Read 2 more answers
10
natka813 [3]

Answer:

x= -8 , y = 5

x= 25/4 , y = 1/4

Step-by-step explanation:

substitute first eqn into the second eqn:

(7 - 3y)^2 -y^2 = 39

49 - 42y + 9y^2 - y^2 = 39

8y^2 - 42y +10 =0

4y^2 - 21y + 5 = 0

(4y-1) (y-5) = 0

y= 1/4 , 5

when y=1/4

x = 7- 3/4

=25/4

when y= 5

x = 7- 15

= -8

5 0
3 years ago
Read 2 more answers
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