3 years ago

Question: How has the U.S. use of renewable and nonrenewable energy sources changed from 2009-2017?

1 answer:

6 0

From 2009 to 2017 energy has changed because in 2009 windmills were used and such things and in 2017 modern energy has been created

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Wittaler [7]

Answer:

x=-24 is the correct answer

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3 years ago

Ivan

Answer:

2a-6>=15 this is because the key word at least means it can be 15 or higher but it cannot be less than 15.

Step-by-step explanation:

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2 years ago

schepotkina [342]

We have an equation: 56/? = 4/100

Cross multiply:
4*? = 56*100
⇒ ? = 56*100/4
⇒ ?= 1,400

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3 years ago

In-s [12.5K]

Answer:

${f}^{ - 1}(x) = \frac{x + 11}{ - 5}$

Step-by-step explanation:

$f(x) = - 5x - 11 \\ - 5x - 11 =x \\ - 5x = x + 11 \\ {f}^{ - 1}(x) = \frac{x + 11}{ - 5}$

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3 years ago

gulaghasi [49]

First find the factors of 20
1 & 20
2 & 10
4 & 5
-1 & -20
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-4 & -5

Now find the pairs that have a difference of 1

-4 & -5
4 & 5

4 0

2 years ago