3 years ago

Which graph shows the line y-1=2(x+2)

Mathematics

2 answers:

Yanka [14]3 years ago

3 0

Graph C. The equation of the line is y=2x+5. 5 is the y-intercept so the line has to go through that point.

garri49 [273]3 years ago

3 0

Answer:

A) Graph C

Step-by-step explanation:

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(2.5×10−8)(9×10−10)<br><br> Express your answer in scientific notation.

Lunna [17]

Answer: 2.25x $10^{-17}$

Scientific notation is used in science because the number can be vary from so much that using decimal is making it hard. The number expressed in $10^{x}$ form. Both number in the question is already in scientific notation. Then to multiply the number and keep it at scienfitic notation the calculation should be:

2.5 x $10^{-8}$ x 9 x $10^{-10}$ = 22.5 x $10^{-18}$ = 2.25x $10^{-17}$

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The formula is used to convert Celsius to Fahrenheit temperature.

Rudik [331]

Answer:

60 degrees Fahrenheit

Step-by-step explanation:

The formula you would need to use:

(20°C × 9/5) + 32 = 68°F

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3 years ago

a drawer contains 9 white paper clips, 5 green paper clips, and 6 red paper clips. One paper clip is selected at random. What is

tatyana61 [14]

Answer:

the answer should be 9/14

Step-by-step explanation:

you add them all up then subtract the red for your denominator

then just put the number of white on top for your numerator

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3 years ago

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Help me solve this pleaseee

Drupady [299]

Since they are equal to 90 degrees. (complimentary angles)

6x-11+7x+10= 90

Combine like terms.

13x-1= 90

Add one to both sides.

13x= 91

x= 7

Plug that into the b.

7(7)+10

49+10

59

I hope this helps!
~kaikers

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4 years ago

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Elena-2011 [213]

I only know what in the picture which is the letter A

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