Tina pet sits to earn extra money. She charges a flat service fee of $20, plus $20 per day. If one of her customers spent less than $80, which of the following inequalities could be used to solve for x, the number of days the customer paid for pet sitting?$20x + $20 < $80
$20x < $80
$20x - $20 < $80
$20x < $100

Answers

Answer 1
Answer: The formula for the total amount costumers pay is 20x+20 because 20* the number of days is 20x and then you have to add the 20 dollars for the service fee. The costumer paid less than 80 dollars so 20x+20, which is what the costumer paid, is less than 80. The answer is $20x+$20<$80.

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What is the ninth term of the arithmetic sequence defined by the rule below?A(n)= -14+(n-1)(2)

Answers

We need to just plug in n = 9 into the rule to find out the 9th term.

A(9)= -14+(9-1)(2)

Subtract 9-1
A(9) = -14+(8)(2)

Multiply 8*2
A(9) = -14+16

Add -14+16, which is the same as 16-14
A(9) = 2

The 9th term is 2.



A(9) = -14 + (9-1)(2)
A(9) = -14 + (8)(2)
A(9) = -14 + 16
A(9) = 16 - 14

A(9) = 2

a family pass to the amusement park costs $54.using the distributive property , write an expression that can be used to find the cost in dollars of 8 family passes

Answers

9 x 6 = 54 is this right I'll do distributive property next time
  • see ok like you cant get 54 with eight so like 8 x 6=48 k so use one of a distributive property you know of k  so do 8 x 54 is what find you answer and right it down example: hint its a answer to ur question :identity property 432 x 1 is 432 identity property is one of your distributive property simple done boom.!!!!!!!!!!!!!!!!!

The mean is:Choose one • 10 points

A) Part of descriptive statistics

B )A measurement of central tendency.

C) Is not resistant to the presence of outliers

D)All of the above

Answers

Answer:

A

Step-by-step explanation:

Because the mean has to describe

3-3x^2+6+3x+1+4x+2x
combined like terms

Answers

Combining like terms must always be in descending order.

Start with the exponents.

As we see, there is no other exponents so we would leave it as such.

-3x^2

Progress on to the next greatest which are the variables.

Add all of the coefficients

4x + 3x + 2x = 9x

Lastly, move on to the single numbers.

Add them together as shown above, but this time there are no coefficients so it is just a matter of addition and subtraction

3 + 6 + 1 = 10

Therefore, the answer is:

-3x^2 + 9x + 10

Like terms are terms that are alike. 5x and 3x are like terms because they have a coefficient along with a variable. Like terms are terms that can be added together.

We are given:

3-3x^2+6+3x+1+4x+2x

Since the x^2 term can't be combined to anything, let's combine our x terms. Here is what we will combine:

3x+4x+2x = 9x

When combined, they equal 9x. So our expression is now:

3-3x^2+6+1+9x

Now, let's combine our regular numbers. We will be adding:

3+6+1=10

Now, our expression is even more simplified. We are left with:

-3x^2+9x+10

This is your final answer. Nothing can be combined further. Fun fact, this is in standard form and you will be using it in higher algebra.

calculate the volume of a cylinder whose height is (2x-5) inches and whose base has a radius of (x-5) inches round your answer to the nearest tenth of a cubic inch

Answers

v=(1/3)hpir^2
aprox pi to 3.14 fo this problem
v=(1/3)(2x-5)(3.14)(x-5)^2
v=(1/3)(2x-5)(3.14)(x^2-10x+25)
v=(1/3)(3.14)(2x^3-25x^2+100x-125)
v=(1/3)(6.28x^(3)-78.5x^(2)+314x-392.5)
v=(6.28x^(3)-78.5x^(2)+314x-392.5)/(3)
and since we don't know what x,height, or radius or diameter or surface area or anything about the cylinder, we can't solve

What fraction is in between 2/3 and 3/3?

Answers


3/4, 6/8, 4/5, and 6/7 are all between 2/3 and 3/3. They are all less then 1 but also greater than 2/3

There is virtually an unlimited number of fractions between (2)/(3) and (3)/(3)

(2)/(3) <   (3)/(3) <

There is an unlimited amount of fractions because (2)/(3) and (3)/(3) can be broken up into smaller and smaller pieces or even bigger like a pie

For example: (2)/(3) is equivalent to (200)/(300) and (3)/(3) is equivalent  to (300)/(300) or even (3000000)/(3000000)