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3 years ago

Which of the following options have the same value as 30%t of 81? Choose 3 answers:

Mathematics

2 answers:

vichka [17]3 years ago

8 0

The three answers would be B , C , and E , Hope this helps

swat323 years ago

7 0

So the right options are:

option A
option B
Option D

Please see the attached picture for full solution

Hope it helps 

Good luck on your assignment

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Y=x^3 + 2x^2 - 5x - 6; (x+1) Please show all work

Ganezh [65]

You just need to put (x+1) wherever you see x at.
y=(x+1)^3 + 2(x+1)^2 -5(x+1) -6
y= x^3 +1 +2x^2+2-5x-5-6
y=x^3+2x^2-5x -10

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4 years ago

The original cost of an item is $68, but you have to pay $76.16.

Sonja [21]

Answer:

12%

Step-by-step explanation:

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3 years ago

Use the drawing tools to form the correct answers on the graph.

SSSSS [86.1K]

Answer:

(-2,-12), (-1,-6), (0,-3) and (1,-3/2)

Step-by-step explanation:

x g(x)

-2 -3(1/2)^-2 = -12

-1 -3(1/2)^-1 = -6

0 -3(1/2)^0 = -3

1 -3(1/2)^1 = -3/2

Now, making the graph we will plot

(-2,-12), (-1,-6), (0,-3) and (1,-3/2)

Hope this helps!!

8 0

3 years ago

What does the number 120 in the equation mean y= 5x + 120

Maru [420]

Answer:

120 is the y intercept in the formula y=mx+b

hope this helped!!

7 0

3 years ago

Working together, Beth and Katy can wash a car in 6 minutes. Had she done it by herself, it would have taken Katy 18 minutes. Ho

disa [49]

Answer:

It would take Beth twelve minutes to wash the car herself

Step-by-step explanation:

If they do it together in 6 minutes.

& Katy can do it in 18 minutes alone

Then 18 - x = 6

replace x for twelve

18 - twelve = 6

Ans: twelve

7 0

3 years ago