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vagabundo [1.1K]
3 years ago
9

Help 11 minutes!!!!!!

Mathematics
1 answer:
Marina86 [1]3 years ago
7 0

The ordered pair is only a solution to the first equation, so it is not a solution to the system.

2 x 10 = 20    5 x 5 = 25    20 - 25 = -5     True!

10 + 2 x 5 = 11?    False!    10 + 2 x 5 = 20

So, A and C are the correct answers!

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Please help me with this lol
Valentin [98]

Answer:

all the positive numbers because if -5-8=-13 we need another positve number to make it remain a negitive  and all the positve numbers are = or grater than -18

Step-by-step explanation:

8 0
3 years ago
Find the area for this
musickatia [10]

Answer:

10 ft

Step-by-step explanation:

5 times 2 =10

8 0
2 years ago
Which of the following correctly simplifies the expression 3 to the power of 2 multiplied by 5 to the power of 0 whole over 4, t
katovenus [111]
I think it’s the third option
4 0
2 years ago
Read 2 more answers
Divide n by 5 then add 6
algol [13]

Answer:

n+30/5

Step-by-step explanation:

Simplify n/5

n/5+6

Rewrite the whole as an equivalent fraction

2.1 Add an integer to a fraction

Rewrite the whole as a fraction using 5 as the denominator: 6= 6/1=6×5/5

Equivalent fraction: the fraction thus generated looks different but has the same value as everything.

2.2 sum of the two equivalent fractions add two equivalent fractions that now have a common denominator

Combine the numerators, place the sum or difference over the common denominator, and then reduce to the lowest terms of possible:

n+6×5/5=n+30/5

3 0
3 years ago
2x-4y=8<br> x+2y=4<br> How many solutions (x, y) are there to the system of equations above? explain
Mekhanik [1.2K]

Answer:

Exactly one solution.

Step-by-step explanation:

2x-4y=8

x+2y=4    /*2

<em>2x-4y=8</em>

<em><u>2x+4y=8 (+)</u></em>

4x=16

x=4

4+2y=4

y=0

(x;y)={(4; 0)}

Exactly one solution.

6 0
3 years ago
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