<h2>approximately 93 million miles Definition of astronomical unit. For general reference, we can say that one astronomical unit (AU) represents the mean distance between the Earth and our sun. An AU is approximately 93 million miles (150 million km). It's approximately 8 light-minutes.</h2>
Answer:
2y =8
Step-by-step explanation:

First let's find the value of y
Collect like terms and simplify ;

Divide both sides of the equation by 8

Simplify

Substitute 4 for y into 2y

Answer:
3x^2 + 7x - 18
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
0.95x +0.05(12-x) = 0.10(24)
Distribute
0.95x +0.6-0.5x= 2.4
add/subtract like terms
0.9x+0.6=2.4
subtract 0.6 from both sides
0.9x=1.8
Divide both sides by 9
0.1x=0.2
multiply both sides by 10
x=2
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Example 10 to the 4th power