2 years ago

Plz help! so hardddddddd

Mathematics

1 answer:

lutik1710 [3]2 years ago

6 0

Answer: The average temperature on Earth has risen.

Step-by-step explanation:

If you look at the graph, you can see that the average for temperature on Earth has risen since 1800s through 2000s

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Charlie's bill at the diner was $18.75. He left a tip of $3.40. What percentage of a tip did he leave? (Round to the nearest who

Scrat [10]

Answer:

18.1333%

Step-by-step explanation:

I THINK this is the answer,

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2 years ago

Slove for the equation for x 3x + 12 = 36

finlep [7]

Answer:

3x+12=36

x=8

Step-by-step explanation:

3x+12=36

3x=36-12

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2 years ago

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HELP ME PLS <br><br> Solve x-3y-6=0

Ne4ueva [31]

Answer: x=3y+6
Explanation to solve:
You must move all terms not containing x to the right side of the equation!

7 0

2 years ago

Please help! ASAP!!!!

larisa86 [58]

Answer:

Part A) 2(n/6) - 9

Part B) the expression would change to 2(n/6) + 9 if it said 'more than'

Step-by-step explanation:

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2 years ago

Which choice is the solution to the system? x + 2y = 1 y = − 1 2 x + 4

vazorg [7]

Answer:

no solutions

Step-by-step explanation:

x + 2y = 1

y = − 1/ 2 x + 4

Substitute the second equation into the first

x + 2(-1/2x+4) = 1

Distribute

x -x +8 = 1

Combine like terms

8=1

This is never true so there are no solutions

7 0

3 years ago