8.5, 8.6, 8.7, 8.8, and 8.9
Answer:
7
Step-by-step explanation:
First, add all the cards.

If we remove one card, the remaining four cards average will be 6, this means that the 4 remaning cards will average total will be at 24 because 6×4=24. So we need to find a value that will equal 24 if we remove that card.
The answer is 7 because

Answer:
A
Step-by-step explanation:

Now replace $x$ by $g^{-1}(x)$ and $g(x)$ by $x$ and you have your answer.
Answer:
The answer is B or -3.132
Step-by-step explanation:
You are multiplying 2 negatives and a positive, so it guarantees it will be negative! Hope this helps!
Answer:
Let's solve your equation step-by-step.
−3.1x+7−7.4x=1.5x−6(x−
3
2
)
Step 1: Simplify both sides of the equation.
−3.1x+7−7.4x=1.5x−6(x−
3
2
)
−3.1x+7+−7.4x=1.5x+(−6)(x)+(−6)(
−3
2
)(Distribute)
−3.1x+7+−7.4x=1.5x+−6x+9
(−3.1x+−7.4x)+(7)=(1.5x+−6x)+(9)(Combine Like Terms)
−10.5x+7=−4.5x+9
−10.5x+7=−4.5x+9
Step 2: Add 4.5x to both sides.
−10.5x+7+4.5x=−4.5x+9+4.5x
−6x+7=9
Step 3: Subtract 7 from both sides.
−6x+7−7=9−7
−6x=2
Step 4: Divide both sides by -6.
−6x. /−6
=
2/−6
x=
−1/3