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Ivahew [28]
2 years ago
11

Please help number 7 and number 8

Mathematics
1 answer:
ladessa [460]2 years ago
8 0
7. You are finding the area of the box. Not the cube, just a surface. Length times width of the surface. Eliminate other numbers and multiply

24.5×19.5

then

26×24.5

8. You are doing the same thing almost. Word problems are scary, but look for the numbers.

4inch ×8inch × 12inch

Find the volume
Multiply the volume by 3, that'd one answer
Devide the ORIGINAL volume by 2. don't divide the volume you multiplied by 3.
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The system of equations is solved using the linear combination method.
Alborosie

The interpretation of 0 = -12 is (a) There are no solutions to the system because the equations represent parallel lines.

<h3>How to interpret the result?</h3>

The result is given as:

0 = -12

By comparison 0 and -12 do not have the same value

i.e. 0 ≠ - 12

This means that the system of equation has no solution

Hence, the interpretation of 0 = -12 is (a)

Read more about linear equations at:

brainly.com/question/14323743

#SPJ1

4 0
1 year ago
Four different sets of objects contain 4, 5, 6, and 8 objects, respectively. How many unique combinations can be formed by picki
ser-zykov [4K]

You would multiply all of the numbers to get your answer so it would be 4*5*6*8 which would get you 960.

8 0
3 years ago
Read 2 more answers
Find the general solution to "+′−6=3^2
BaLLatris [955]

Answer:

answer is -6=9

Step-by-step explanation:

6 0
2 years ago
After every eighth visit to a restaurant you receive a free beverage. After every tenth visit you receive a free appetizer. If y
Kaylis [27]

Answer:

40th and 80th visit

the first visit where you receive both is the 40th

Step-by-step explanation:

personally, I believe that the simplest way to solve this is use an excel spreadsheet to see which visits would include both a free beverage and a free appetizer:

  • both rewards would happen only twice, at the 40th and 80th visit.

you can also calculate it mathematically since multiples of 8 and 10 do not repeat themselves very much, only when 8 is multiplied by 5 and 10.

4 0
2 years ago
Read 2 more answers
Please help 8th time posting
neonofarm [45]

Answer:

Graham: -50x + 14,040

Max:  20x + 12,500

  Graham = Max

-50x + 14,040 = 20x + 12,500

   +50x +50x              

       14,040 = 70x + 12,500

          -12,500-12.500

            1,540  = 70x

               220 = x

Answer: 220 minutes (3 hours 40 minutes)

PLZ MARK AS BRAINILEST:-)

3 0
2 years ago
Read 2 more answers
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