3 years ago

Please helpppp!!! it’s timed!!!! thank u for helping!!!!!

Mathematics

2 answers:

EastWind [94]3 years ago

5 0

It is A because 17 x 17 = 289

Molodets [167]3 years ago

3 0

Answer:

Step-by-step explanation:

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PLEASE HELP ME REALLY QUICK

bulgar [2K]

Answer:

Step-by-step explanation:

BDA = DBC+CBA

84=5x+3 + 6x-7

Combine like terms

84 = 11x-4

Add 4 to each side

84+4= 11x -4+4

88 =11x

Divide each side by 11

88/11 = 11x/11

8 = x

We want angle ABC

ABC = 6x-7

=6*8 -7

=48-7

=41

8 0

3 years ago

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The product of 9 and a number is 12 less than three times that number.<br><br> What is the number?

Murrr4er [49]

X - a number

$9x=3x-12|-3x\\ 6x=-12|:6\\
x=-2

$

8 0

2 years ago

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Ostrovityanka [42]

Answer:

there is no question

Step-by-step explanation:

5 0

2 years ago

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Simplify the expression and show your work. 4y+5=-31

kondor19780726 [428]

$4y +5=-31 \\ 
4y+5-5 = 31-5 \\ 
4y=-36 \\ 
4y/4=-36/4 \\ 
y=-9 \\ 
Check: \\ 
4(-9)+5=-31 \\ 
-36+5=-31 \\ 
-31=-31$

3 0

3 years ago

Which figure shows a reflection of pre-image QRS over the line t?

Igoryamba

Answer:

A, because its reflecting off of the y axis

Step-by-step explanation:

I have proof links, and I took the test

4 0

3 years ago