Find the value of each variable.

Find The Value Of Each Variable.

Answers

Answer 1

Answer:

a. a×3= -30

a= -30-3

a= 33


Related Questions

Write 925,000 as a percent

Answers

Answer:

925000%

Step-by-step explanation:

Choose the best decimal to represent 5 3/7

2.3

5.428571

2.3

5.428571

Answers

Answer:

5.428571

Step-by-step explanation:

[tex]5\frac{3}{7}[/tex]

take the fraction and divide that:

[tex]\frac{3}{7} =0.428571[/tex]

then just add 5:

5 + 0.428571 = 5.428571

or...

convert the mixed fraction to improper fraction:

[tex]5\frac{3}{7} = \frac{38}{7}[/tex]

divide like normal:

[tex]\frac{38}{7} = 5.428571[/tex]

The best decimal to represent 5 3/7 is:

5.428571

Linda will spend more than $26 on gifts. So far, she has spent $17. What are the possible additional amounts she will spend? Use c for the additional amount (in dollars) Linda will spend. Write your answer as an inequality solved for c.

Answers

Answer:

c is greater than 21-13

c is greater than 7

Step-by-step explanation:

WHOEVER ANSWERS IS CONSIDERED THE BRAINLIEST QUESTION: Faye has a bag that contains 10 red, 13 blue, 16 white, 10 green, and 11 black marbles. She pulls a marble out of the bag without looking. What is the probability Faye pulls out a white marble.
SHOW WORK!

Answers

Answer:

Faye's probability of pulling out a white marble is 3/80.

Step-by-step explanation:

To find the probability, we must first add everything up.  10 + 13 + 16 + 10 + 11 = 60 marbles.  Now we divide 60 by the amount of white marbles there are.  60 ÷ 16 = 3.75% or 3/80.  Therefore, the probability of Faye pulling out a white marble is 3/80.

If 256 - 64 = 4, then?

A)
4 x 64 = 256
B)
4x 256 - 64
C)
64 x 256-4
D)
256 x 64 = 4

Answers

Answer:

Step-by-step explanation:

B

Answer:

Its would be A

Step-by-step explanation:

4 X 64=256

Hope this helped. If you check its simple math really! :))

Which statement is NOT true about the algebraic representation (x,y) → (1/3x,1/3y)?
PLEASE HELP
BRAINLIEST
20 points

Answers

A is Not True This was Hard for me too

Your parents took your family out to dinner your parents wanted to give the waiter a 15% tip if the total amount of the dinner was $67.50 what should be paid to the waiter as a tip and what is the total amount your parents will spend

Answers

Answer:

15% of $67.50 is $10.125 lets round it up to $10.13

Tip: $10.13

Total meal cost: $77.63

Brainly plz :))

Answer:

the waiter 10.13

your parents will pay 77.63

Step-by-step explanation:

67. 50 x 0.15 = 10.13

67.50 + 10.13 = 77.63

hope this helps

help please (no links)

Answers

Answer:

She will hire EZ Excavation.

Step-by-step explanation:

For a company EZ Excavation,

Per cubic yards cost of the dirt = [tex]\frac{\text{Total cost}}{\text{Volume of the dirt}}[/tex]

                                                   = [tex]\frac{196}{8}[/tex]

                                                   = $24.5

Total cost of 40 cubic yards of the dirt = 40 × 24.5

                                                                   = $980

For second company Happy Hauling service,

Per cubic yard cost of the dirt = [tex]\frac{25}{1}[/tex]

                                                  = $25

Cost of 40 cubic yards of the dirt = 40 × 25

                                                       = $1000

Budget of the contractor = $1000

Cost of dirt offered by EZ Excavation is in her budget and she is saving $20.

Therefore, she will hire EZ Excavation.

PLEASE HELP ME MY MOM SAYS IF I GET ALL MY GRADES CAUGHT UP I CAN GET A PUPPY!!!!!

Answers

Answer:

Step-by-step explanation:

dude if you want good grades you should be studying instead of begging for an answer, you’ll never get anything in life by cheating or asking online for answers. I’m really not trying to be mean i’m just saying the honest truth.  But if you really want a puppy that bad. I guess ill help

Which statement is true about the prime polynomial 2x2 + 3x + 3?
ОО
It cannot be modeled with a rectangle.
It can be modeled with a square.
It cannot be modeled with all positive tiles.
It can only be modeled with an odd number of tiles.

Answers

Answer:

It cannot be modeled with a rectangle.

Step-by-step explanation:

The given expression 2x^2 + 3x +3 cannot be factored.

That means that it cannot be modeled with a rectangle.

So your answer is, It cannot be modeled with a rectangle.

Answer:

It cannot be modeled with a rectangle.

Step-by-step explanation:

Hope this helps

Find the verb in the sentence below and decide whether it is action (AV) or linking (LV).
It was a warrant.
verb:
action
linking

Answers

Answer:

was

And it's a linking verb

Was, it is a linking verb

What is the value of x rounded to the nearest hundredth?





Question 3 options:

6


8


7


5

Answers

Answer:

I think 5 could be wrong tho

Step-by-step explanation:

4x4+3x3=25

✓25

5

Square root of -24 to the nearest integer

Answers

the answer is 5

explanation: sq rt of -24 equals 4.8

need help will give brainliest​

Answers

area is base x height
8cm is the base , 8 cm is the height
8x8=64cm

Which equation represents the relationship between x and y?

A. y = x + 25
B. y = 25x
C. x =25y
D. x = y +25

Answers

I’m not really sure but I think it is y=25x

Write the name of each decimal place indicated (pls don't troll I'm failing I'll give brainliest)

Answers

Answer:

7.) c

8.) 5.9

9.) 8.78

10.) 8.778

if im wrong let me know

Step-by-step explanation:

Jack learned four appetizer recipes over the course of 2 weeks of culinary school. After 5 weeks of culinary school, how many total appetizer recipes will Jack know? Assume the relationship is directly proportional.​

Answers

Answer:

10 appetizers

Step-by-step explanation:

4/2 = x/5

20 = 2x

x = 10

Help me please like right now

Answers

A is 0=0 1=3 2=6 3=9 4=12 your are timing by 3’s

plEaSe seND HELP




Matt's aquarium is shaped like a rectangular prism. The base of his
tank has sides with lengths of 4.2 feet and 14.1 feet. If the height
of the tank is 9 feet, what is the total surface area of the tank?
A. 283.14 square feet
B. 329.4 square feet
C. 447.84 square feet
D. 532.98 square feet

Answers

Answer: C

Explanation:

Formula for SA of a rectangular prism: [tex]SA = 2(lw + lh + wh)[/tex]

Plug in length, width, and height

[tex]SA = 2((4.2)(14.1)+(4.2)(9)+(14.1)(9))[/tex]

[tex]SA = 447.84[/tex] ft

What is the mean: 15, 12, 9, 7, 4, 25, 5

Answers

The mean is 11
Hope that helped :D
Answer: the mean is 11

Steps:
Mean- the mean is the total of all the numbers added up divided by the total amount of numbers.

(15 + 12 + 9 + 7 + 4 + 25 + 5)/7
77/7 = 11

The table below shows the scores on a science test.
John
75 Brett
80
Elizabeth 90
Cindy
100
Jake
75
Kenji
85
Rick
80 Joy
80
Raul
90 Suni
85
The number of standard deviations between a score and the mean score is indicated by a z-score. What was Cindy's
Z-score on the science test?
a. -2.2
C. 16
b. 100
d. 2.2

Answers

Standard deviation is 7.35
Mean is 84

Cindy got a 100

(100-84)/7.35=2.2

D FINAL ANSWER

Based on the test scores of the students, Cindy's z-score on the science test is 2.2

How to determine the z-score of Cindy?

We start by calculating the mean of the scores using:

Mean =Sum/Count

So, we have:

Mean = (75 + 80 + 90 + 100 + 75 + 85 + 80 + 80 + 90 + 85)/10

Mean = 84

Using a statistical calculator, the standard deviation is:

Standard deviation = 7.35

The z-score is then calculated using:

z = (x - mean)/standard deviation

Cindy's score is 100.

So, we have:

z = (100 - 84)/7.35

Evaluate

z = 2.2

Hence, Cindy's z-score on the science test is 2.2

Read more about z-scores at:

https://brainly.com/question/25638875

#SPJ2

Choose all of the conversions that are true for the capacity of the pitcher of orange juice.

Pitcher filled with 3.5 litres of orange juice.
A. 0.35 kL
B. 0.035 kL
C. 0.0035 kL
D. 3,500 mL
E. 350 mL

Answers

Answer:

C and D

Step-by-step explanation:

Kil represents one thousand, and milli represents one thousandth.

The solid below is made from 1 foot cubes. Find the total surface area of the solid. Be sure to include the correct unit in your answer.

Answers

Explanation is in the file

tinyurl.com/wpazsebu

Please help what’s the domain of C

Answers

Answer:

I can't see the picture but the domain is the x value.

Step-by-step explanation:

Solve this for me please i need help with it

Answers

Answer:

sin 60 = 6 sqrt(3) / a

sqrt(3)/2 = 6 sqrt(3) / a

1/2 = 6/a

a =12

sin 30 = b / a

1/2 = b / 12

b=12/2

b=6

Step-by-step explanation:

3(6-14)
Evaluate


0 -15
o 6
0 -1
06

Answers

Answer:

It's -15 hope this helped!!


How many cubes with side lengths of 1/3
cm does it take to fill the prism?

Answers

Answer:

48 cubes

Step-by-step explanation:

You could fit these cubes with side lengths of 1/3 cm inside a rectangular prism with dimensions of 1 cm x 2 2/3 cm x 2/3 cm.

For the bar graph, what is the total population surveyed?
A)
303
B)
3.030
3,030,000
D) 303,000
100/trandid-53868element=&difficulty=assessment&assignment id=43703088&load test=1&teach

Answers

Answer:

303

Step-by-step explanation:

Can someone help me with this please.

Answers

it’s x is greater than or equal to two. the > with a line under it.

5. Write an equivalent expression to 1/4 (24x + 7 – 12x).

Answers

Answer:

Step-by-step explanation:

The easiest and most proper way to approach this task is to combine like terms inside parentheses:  (24x + 7 – 12x) => (12x + 7).

Then (1/4)(24x + 7 – 12x) = (1/4)(12x + 7).  This is an acceptable answer.  There is the option of carrying out the multiplication, which results in

3x + 7/4, which is another acceptable answer.

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