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OLEGan [10]
2 years ago
13

Math written response questions, please help :)) ty

Mathematics
1 answer:
notka56 [123]2 years ago
7 0
Question 10:
ABC=ABD+DBE+EBC \\  180°=42°+5x+7x+6° \\  12x=138° \\  x=11° \\  CBD=5x+7x+6=12*11+6=138°

Question 11:
WZ=WX+XZ\\ 28=a+1+2(2a+1)\\ 5a+3=28\\ a=5\\ XY=2*5+1=11
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Is the number 15 prime or composite? prime composite Please help me. Will mark brainiest! Thats okay if you don't know don't ans
elixir [45]

Answer:

Hey there!

15 is composite. A composite number has factors other than one and itself. 15 has factors 3 and 5.

Thus, 15 is composite.

Let me know if this helps :)

8 0
3 years ago
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zloy xaker [14]
X=-1
The axis of symmetry will be directly in the middle of the intercepts.
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2 years ago
Solve for " x " <br><br><img src="https://tex.z-dn.net/?f=x%20%3D%20%2042%20-%209" id="TexFormula1" title="x = 42 - 9" alt="x =
disa [49]

\implies {\blue {\boxed {\boxed {\purple {\sf {x\:=\:33}}}}}}

\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}

x = 42 - 9

➼\:x = 33

Therefore, the value of x is 33.

\sf\pink{Thank\:you. \:ヅ}

7 0
3 years ago
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Identify the parts of the expression 4.2m + (8 , 2) - 6.
yan [13]

Answer:

The answe wo

Step-by-step explanation:

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2 years ago
PLEASE HELP I NEED THIS ASAP WHOEVER ANSWERS FIRST AND CORRECT WILL BE MARKED AS BRAINLEST ABD BOTH GIVEN 5 STARS AND THANK ALSO
harina [27]

Answer:

28.

Step-by-step explanation:

if you add all the numbers together you get 27.6! follow the rule: if its higher then 5 round if its not then dont round. since it was a 6 we round and get 28.

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