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otez555 [7]
2 years ago
15

Please tell me if its A,B,C,D, or E

Mathematics
2 answers:
kow [346]2 years ago
6 0

Answer:

A

Step-by-step explanation:

I did the math! and got 15

Hope this helps!

Masteriza [31]2 years ago
5 0

Answer:

A; C; D

Step-by-step explanation:

A. 4(2y-4x)-1

4(2x3-4x1/2)-1

4(6-2)-1

4(4)-1

16-1= 15

C. 4(x^{2}+1)+2x+3y

4(1/2^{2}+1)+2x1/2+3x3

4(0.25+1)+1+9

4(1.25)+10

5+10= 15

D. xy+ 3\frac{1}{2} + 20x

1/2x3+3 1/2+20x1/2

1.5+3.5+10

5+10= 15

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If x = -2, what does -x mean
pickupchik [31]

Answer:

<h2><em><u>-x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>2</u></em></h2>

Step-by-step explanation:

<em><u>If</u></em><em><u>,</u></em>

x = -2

<em><u>Then</u></em><em><u>,</u></em>

-x = -(-2)

=> <em><u>-x = 2 (Ans)</u></em>

6 0
3 years ago
May I please get help with other this problem for I am confused as I have tried multiple times to get the right answer
Aleks [24]

Using pythagoras

\begin{gathered} x^2=16^2+12^2 \\ x^2=256+144 \\ x^2=400 \\ \text{Take the square root} \\ x=20 \end{gathered}

The final answer

20

5 0
1 year ago
I need this for a geometry assignment........please help
anastassius [24]

All three are similar

In ∆SUT and ∆VWX

  • Two sides are similar and one angle is similar

So by SSA they are similar

In ∆PRQ and rest two

All angles are.

  • 80,80,20°

So

They are similar by AAA congruence

6 0
2 years ago
Some one please help me out on number 2? Please please.
Nataliya [291]
 I'm not pretty sure but I think it would be y I'm not pretty good with these type of question so don't take my answer correctly but at least we tried I tried like 3 times and I guess I didn't really get it its very confusing but just refer to me as a stand off I'm pushing you to get it right good luck try answering my question on my page please I need to complete it tonight to get extra credit and I'm having a hard time that's why I signed up for brainly,com free for 30 days for my trial. Thank you very much
4 0
4 years ago
Read 2 more answers
Can someone tell me what x equals!
Zinaida [17]

Answer:

12

Step-by-step explanation:

hope u find this helpfull

5 0
3 years ago
Read 2 more answers
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