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elixir [45]
2 years ago
5

Solve the following using the Substitution Method your work must be shown step by step: x + 2y = 2

Mathematics
1 answer:
Nat2105 [25]2 years ago
8 0

Answer:

x = - 2

y = 2

Step-by-step explanation:

y = - 2 + 4

y = 2

- 2 + 2(2) = 2

- 2 + 4 = 2

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Divide r+5/r2+5r-14 by r2+4r-21/r-2
soldi70 [24.7K]

Answer:

     r+5                 r^2+4r-21

-------------- /   --------------------

r^2+5r-14               r-2


         r+5                     r-2

= --------------  x   --------------------

   r^2+5r-14           r^2+4r-21


         r+5                     r-2

= --------------  x   --------------------

   (r+7)(r-2)           (r+7)(r-3)



         r+5                     

= -----------------

   (r+7)^2 (r-3)          


hope it helps


Step-by-step explanation:


5 0
3 years ago
Harry bought a package of blueberries to put in his muffins.tha package he bought had 64 blueberries inside. he plans on making
Rom4ik [11]

Answer:

38

Step-by-step explanation:

He will need 38 because,

17 muffins x 6 blueberries = 102 blueberries

he already has 64, so to find the remaining amount he needs

102 blueberries - 64 blueberries = 38 blueberries

8 0
3 years ago
If the legs of a right triangle are both 8 cm, find the area of the triangle. A) 8 cm2 B) 16 cm2 C) 32 cm2 D) 64 cm2
Alex787 [66]

Answer:

32cm

Step-by-step explanation:

Area of a triangle= 1/2 X b X h

b= 8

h=8

1/2 X 8 X 8

= 4 X 8

= 32cm

5 0
3 years ago
Read 2 more answers
What is the value of x?​
Ivanshal [37]
The answer is that X=25 because (3x - 15) can be moved in the position where it is a vertical angle because of the corresponding angles postulate
5 0
3 years ago
Fill in the missing numbers<br>I need an answer ASAP<br><br>​
mamaluj [8]

Answer:

the missing numbers be 60 and 6 respectively

Step-by-step explanation:

The computation of the missing numbers are shown below:

Let us assume the missing numbers be x

a/

, \frac{1}{2} \times 30 =  \frac{1}{4} \times x\\\\15 =    \frac{1}{4} \times x\\\\x = 60

b.

\frac{1}{3} \times 12 =  \frac{2}{3} \times x\\\\4 =    \frac{2}{3} \times x\\\\x = 6

Hence, the missing numbers be 60 and 6 respectively

4 0
3 years ago
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