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drek231 [11]
3 years ago
8

HELP NEEDED! Evaluate: 8 + -12 - -12/2

Mathematics
2 answers:
hoa [83]3 years ago
5 0

Answer:

2

Step-by-step explanation:

svp [43]3 years ago
3 0

Answer:

2

Step-by-step explanation:

because if 8+-12= about-4 so if you have a negative number plus a positive it equals a negative number then you have -4 minus -12 equals a positive is 8 because if its negative and negative it equals a positive number then you have 8/2 and it equals 4 because that slash is a divided sign all together it is 8+-12-(-12)/2=2

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How do you solve 4x+10=3x+37
lisov135 [29]

Answer:

x = 27

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Order of Operations: BPEMDAS

<u>Algebra I</u>

  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

4x + 10 = 3x + 37

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

  1. Subtract 3x on both sides:                    x + 10 = 37
  2. Subtract 10 on both sides:                     x = 27

<u>Step 3: Check</u>

<em>Plug in x to verify it's a solution.</em>

  1. Substitute:                    4(27) + 10 = 3(27) + 37
  2. Multiply:                        108 + 10 = 81 + 37
  3. Add:                               118 = 118

And we have our final answer!

7 0
3 years ago
Town M is 282 feet below sea level. Town R is 679 feet above sea level. How much higher, in feet, is Town R than Town M?​
krek1111 [17]

Answer:

397 feet

Step-by-step explanation:

All you have to do is subtract the feet of Town R from Town M. The equation would look like this.

679 - 282 =397

So Town R is 397 feet higher than Town M.

Hope that helps and have a great day!

7 0
3 years ago
Mark and his three friends are at apple bees.their bill totaled $52.35.if they left the server 20% tip,how much would each perso
wlad13 [49]

Answer:

Each would pay $20.94

Step-by-step explanation:

Step 1:  Find the total for the bill including the tip.

 The bill is $52.35.  To calculate 20% of this, multiply by 0.2  (or 20/100)

  The tip is ($52.35)(0.2) = $10.47

Step 2:  Add the tip to the total bill.

   $52.35 + $10.47 = $62.82

Step 3:  Divide the total bill by the number of people splitting the bill, in this case, 3

     $62.82/3 = $20.94  per person

5 0
2 years ago
Please help me ASAP!!
Veronika [31]
The answer should be summer and fall, if that’s not it then it is winter and spring.
8 0
2 years ago
Read 2 more answers
Find the measure of angle 2.
raketka [301]

Answer:

m\angle 2=58^o

Step-by-step explanation:

see the attached figure with letters to better understand the problem

step 1

Find the measure of arc BC

we know that

arc\ AB+arc\ BC+arc\ AC=360^o ----> by complete circle

substitute the given values

156^o+arc\ BC+88^o=360^o

244^o+arc\ BC=360^o

arc\ BC=360^o-244^o=116^o

step 2

Find the measure of angle 2

we know that

The inscribed angle is half that of the arc it comprises.

so

m\angle 2=\frac{1}{2}[arc\ BC]

substitute

m\angle 2=\frac{1}{2}[116^o]=58^o

7 0
3 years ago
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