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Eddi Din [679]
3 years ago
7

I really need help on this one ​

Mathematics
1 answer:
dem82 [27]3 years ago
8 0

Answer:

A. x²+x-11

Step-by-step explanation:

Take one of the x values and try them out on all formulas to see if the expected output occurs.

Already with x=2 you get

-5, 28, -3, 27 so you know that only the first formula works.

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Please help with geometry!!!!
AlladinOne [14]

1) Parallelogram ABCD 1) Given


2) AD || BC; DC || AB 2) Definition of a parallelogram (opposite sides are ||)


3) <A + <B = 180 3) Same-side interior angles are supplementary

<B + <C = 180


4) <A and <B are supplementary 4) Definition of supplementary angles

<B and <C are supplementary


Hope this helps

4 0
4 years ago
Solve.<br> Х<br> -<br> - 5<br> - 8<br> The solution is x=
amm1812
It should be 20 I did it on my test
3 0
3 years ago
Read 2 more answers
Adam is subtracting 708 – 10 mentally. He thinks
solong [7]
Adam is correct because when the hundreds and tens digit changes in 708, that means that the 7 and 0 will change into 6 and 9
8 0
3 years ago
Write the answer without using exponents? -9^3
Dmitry [639]

Answer:

1/729

Step-by-step explanation:

a negative exponent is fractioned like 1/9^3. Which can be simplified as 1/729 ans 9^3 = 729

5 0
3 years ago
Can you help me please?
IrinaK [193]

Answer:

down bellow-

Step-by-step explanation:k ask ur parent/teacher

7 0
3 years ago
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