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Vedmedyk [2.9K]
3 years ago
11

Is (1, 2) a solution of the system?

Mathematics
1 answer:
PIT_PIT [208]3 years ago
6 0
I don’t know I guess?
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Using the numbers 15, 8, 5, 12 equals 17
Yuki888 [10]

Answer:

12+5=17

Step-by-step explanation:

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3 years ago
The sale price of an item is $160 after a 20% off discount. What was the original price of the item?
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200

Step-by-step explanation:

160/80 is 2. 2 times 100 is 200

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13
Cerrena [4.2K]

Answer:

<h2>2x-10 = 65-x</h2><h2 />

Step-by-step explanation:

just add up both alternate internal angles as they are both equal

so, the equation is: 2x-10 = 65-x

7 0
4 years ago
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Determine if the following triangle is a right triangle or not using the Pythagorean Theorem Converse. Triangle with side length
Nadusha1986 [10]

Answer:

It is a right triangle

Step-by-step explanation:

Information needed:

Formula: a^2+b^2= c^2

a: leg

b: leg

c: hypotenuse

the longest side is always the hypotenuse, so 17 in

the order of legs don't matter so 8 in and 15 in

Solve:

a^2+b^2= c^2

8^2+15^2= 17^2

64+225= 289

289= 289

Final answer:

It is a right triangle

8 0
3 years ago
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-7x+x-y-3+3 what is the answer Click and drag like terms onto each other to simplify fully.
Ilia_Sergeevich [38]

Answer:

the answer is -6x-y

Step-by-step explanation:

I'm good at math

5 0
1 year ago
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