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IrinaVladis [17]
3 years ago
15

PLSSS HELP MEEEE I WILL GIVE BRAINLIEST

Mathematics
1 answer:
Deffense [45]3 years ago
8 0

Answer:

A

Step-by-step explanation:

Because 4 minutes times 15 equals an hour 3 x 15 is 45.

And 3 minutes times 20 equals an hour 2 x 20 is 40 so the difference is 5

srry if it makes no sense

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Solve inequality for x : -46 - 8x > 22
insens350 [35]

Answer:

x < -17/2

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

-46 - 8x > 22

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Addition Property of Equality] Add 46 on both sides:                                  -8x > 68
  2. [Division Property of Equality] Divide -8 on both sides:                                x < -17/2
4 0
2 years ago
Read 2 more answers
Write three equations whose graphs are the same line as the equation 3x+2y=7.
bazaltina [42]
Consider this option:
1. rule: the equation will be the same if the both its parts are multiplied by one number ('0' is not included!).
2. using the rule, described upon:
-3x-2y=-7 (*(-1));
6x+4y=14 (*2);
-6x-4y=-14 (*(-2)).

Note, that not all the ways are described.

3 0
3 years ago
Which is it which is a better buy 10 lemons for $1.39 or 6 lemons for $0.79
aksik [14]

It would be best to buy 6 lemons for $0.79

7 0
2 years ago
Proof triangles
Klio2033 [76]
No, two sides the same is not enough.
You need more proof.

Side, angle, side. (SAS).
AD = DC
Angle ADB = Angle CDB
BD = BD

By the SAS property, the two triangles are the same.

I think this is one way to prove it...

Or, similarly...use ASA, (Angle, side, angle).

6 0
3 years ago
The blue dot is at what value on the number line?
diamong [38]
The blue dot is equal to -5
4 0
3 years ago
Read 2 more answers
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