3 years ago

What are 2 ways you can determine if -2x=10

Mathematics

1 answer:

Crazy boy [7]3 years ago

5 0

-2 x=10
-2 x/-2=10/-2
x=-5
Or

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NEED HELP ASAP!!!!!

Law Incorporation [45]

Answer:the length 7

Step-by-step explanation:each one is times 3 6x3 8x3 3x7=21

3 0

1 year ago

Ms. Golding managed to get discount tickets to a BTS concert. At the concert venue, a hot dog costs $4 each, while bottles of so

konstantin123 [22]

Each hot dog is x, and costs $4. Each soda is y, and costs $3.

4x + 3y = 33

4x + 3y = 33

4 * 3 + 3y = 33

12 + 3y = 33

3y = 21

y = 7

7 bottles of soda.

8 0

3 years ago

Solve for angle B, then side a. Round to the nearest tenth.

Sunny_sXe [5.5K]

Answer:

Angle B: 28 degrees

Side a: 27.6

Step-by-step explanation:

Angle B:

180-112-40=28

Side a:

sin 28/14 = sin 112/a

a = sin 112(14)/sin 28

a = 27.6

7 0

3 years ago

How many lines of symmetry does a rhombus that is not a square have?

adoni [48]

Look ar the picture.

Your answer: 2 lines of symmetry.

7 0

3 years ago

Need help asap please

Lelechka [254]

Answer:

$\displaystyle yes$

Step-by-step explanation:

If the <em>angle of elevation</em> is congruent in both triangles, then both smaller legs are congruent.

I am joyous to assist you at any time.

4 0

3 years ago