Which operation should be done first in the expression shown below? 3-5+4 + 2 x 6

Mathematics

2 answers:

Kazeer [188]3 years ago

6 0

Answer:

2x6

Step-by-step explanation:

Alenkinab [10]3 years ago

4 0

Answer:

Do multiplications first, then simplify the equation from left to right. Therefore, your answer should be 18.

Step-by-step explanation:

3 - 5 + 4 + 2 × 6

= 3 - 5 + 4 + 12

= 2 + 4 + 12

= 6 + 12

= 18

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HELP NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11 Water boils at 212 degrees __________ A. Ce

34kurt

alright it would have been easier if u took a pic but i think its a matching prob with choices A thro F:

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A. Celsius Incorrect

Water boils at 100 degrees _________

B. Kelvin Incorrect

Water boils at 373 _______

C. Thermal Equilibrium Incorrect

Temperature at which all kinetic energy stops

D. Thermal Energy Incorrect

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E. Absolute zero Incorrect

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F. Fahrenheit

So here are the correct matches:

Water boils at 212 degrees __________F. Fahrenheit

Water boils at 100 degrees _________ A. Celsius

Water boils at 373 _______ B. Kelvin

Temperature at which all kinetic energy stops______E. Absolute zero

Reached when 2 objects have the same temperature ________C. Thermal Equilibrium

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7 0

3 years ago

Evaluate the expression. -3 + (-8)

Elodia [21]

Answer:

-11

Step-by-step explanation:

-3+(-8)

-3+-8=-11

Hope this helped!

6 0

4 years ago

Read 2 more answers

Show Work to factor the binomials.

Sophie [7]

$(14)\\\\x^2 + 14x +45\\\\=x^2 +5x +9x +45\\\\=x(x+5) +9(x+5)\\\\=(x+9)(x+5)\\\\(15)\\\\x^2 +18x +45\\\\=x^2 +15x +3x +45\\\\= x(x+15) +3(x+15)\\\\=(x+3)(x+15)\\\\\\(16)\\\\x^2+46x+45\\\\=x^2 +45x +x +45\\\\=x(x+45) +(x+45)\\\\=(x+45)(x+1)$