Mathematics High School

20% of what number is 18​

Answers

Answer 1

Answer:

90

Step-by-step explanation:

We can check this by finding 20% of 90 and seeing that it is equal to 18

Answer 2
90 Please mark brainliest

Related Questions

Name both pairs of alternate interior angles.​

Answers

Answer:    

Question 1: 7 and 2         8 and 1  

Question 2: 5 coresponds to 1

7 corresponds to 3

8 to 4

6 to 2

Question 3: Alternate exterior angles

Step-by-step explanation:

yw

im begging yall please help me!please someone​

Answers

Answer:

2.5

Step-by-step explanation:

I need help with 9 and 10

Answers

#9) 180 - 116 = 64

(3x -13) + ( 2x +4 ) + 64 = 180

5x - 9 + 64 = 180

5x = 180 + 9 - 64

5x = 125

x = 25

#10) 3x - 13

= (3× 25) - 13 = 62

m< A = 62°

The product of two consecutive numbers is ninety. what are the numbers

Answers

Answer:

9 and 10

Step-by-step explanation:

Select all correct ways of factoring
−4x − 12.

Answers

Answer:

-4(x+3)

Step-by-step explanation:

Answer:

4(3−x)

Step-by-step explanation:

−4x+12

Factor out 4.

4(−x+3)

A bottle of shampoo costs $4 at a store. It is on sale for 25% off, and the sales tax in 5.5%. What is the sales price of the shampoo?

Answers

Answer:

I = 4 × 0.25 × 5.5 = 5.5

I = $ 5.50

Step-by-step explanation:

Answer:

You would pay $3.17 (rounded since this is money)

please help me, i have been on this problem for 45 minutes.

Answers

Answer:

Step-by-step explanation:

The absolute difference is 77-(-8)=85. The only option that is equivalent is

|-8|+77

1. Find the measure to S
63
153
68
148 all are in degrees btw

Answers

the ANSWER is 63
because 90+27=117
180-117=63

PLEASE HURRY I WILL GIVE THE BRAINLYEST TO THE PERSON WHO GETS THIS CORRECTLY
What are the integer solutions to the inequality below?

Answers

Answer:

3 ≤11 ≤ 11

Step-by-step explanation:

3x-4 = 2x +1

3x-5 = 2x

x-5 = 0

x= 5

3 ≤11 ≤ 11

CLICK PLEASE!!!!! HELP ME
An online retailer sells two packages of protein bars, one was 10 pack for 16.30 the other as 12 pack for 17.40 Which package has the better price per bar.
--------------------------------------------------------------------------------------------------------------------------------
I also took a photo of the problem so it would be easier for you guys to solve.
I will give you 150 points if you solve it right plus the crown, dont scam or put something you know is wrong because it took me a while to save up.
also SHOW YOUR WORK!!!
goodluck
xoxo

Answers

Answer:

The twelve pack

Step-by-step explanation:

take 16.30 and divide by ten to get the individual price. $1.63

take 17.40 and divide by 12 to get the individual price. $1.45

1.45<1.63

#1

Unit rate:-

16.30/10=1.63$

#2

Unit rate:-

17.4/121.45$

Hence.

Second one is at better price

(-2, 1) is a solution for which of the following equations?

Answers

There is no equation

PLEASE HELP WITH THESE TWO QUESTIONS THE TEST IS DUE TODAY. I WILL MARK YOU THE BRAINLIEST.

Answers

Answer:

question three 8488

question four 288

Step-by-step explanation:

Answer:

3. 8448

4. 288

Step-by-step explanation:

John has 420g of butter.

How many flapjacks can he make?

Answers

Answer:

https://app.quizalize.com/view/quiz/ratio-and-proportion-a66946a2-53d9-4134-a7ad-204cbf86c10e

Step-by-step explanation:

this should help you

find the area of each square.

Answers

Answer:

25 m², 16 m², and 9 m²

Step-by-step explanation:

5 × 5 = 25 m²

4 × 4 = 16 m²

3 × 3  = 9 m²

triangle abc is rotated 90° clockwise about the origin. what is the rules that we can use to find the vertices location of the image

Answers

Answer:

The answer is when we rotating something 90 degrees clockwise about the orgin

(x,y) goes to (y,-x)

What is the correct answer for the mathematics equation 9 + 10 = is that to simple or too hard to answer

Answers

hmmm it’s a pretty difficult question I think it might be 19 or maybe 21 I don’t know

What is the correct answer for the mathematics equation 9 + 10 = is that to simple or too hard to answer

9 + 10 would = 19

I hope this helps~

Simplify the expression completely:

(5x+20)/(x^(2)+7x+12)*(x+3)/(7)

Answers

Answer 5/7 or 0.714285

Step-by-step explanation:

Can someone please help me !

Answers

Answer: 14

Step-by-step explanation:

1.75x -2 + 1.75x -2 + 1.75x -2 =67.5

5.25x-6= 67.5

5.25x =73 .5

X = 14

Answer:

1.75x-2= -3.14

-3.14 x 1.75= -5.495 -2= -7.495

x=3.14

P=-22.485

Step-by-step explanation:

What is the answer to 3a + 18 = 12

Answers

a = -2 so ittle be -6+18=12
a= -2
Hope this helps

Im stuck, someone help!!!!!!​

Answers

Answer:

I think its C im not really sure

Dillon is hooked on a new book series, The Galaxy. Each book in the series is the same length
and chronicles a different year in the Waka Waka Galaxy. Dillon has cleared off the top shelf
of his bookcase to leave room for each of the books as they come out. Each book takes up 1
inch of space along the shelf.
There is a proportional relationship between the number of books on the shelf, x, and how
much shelf space the books take up (in inches), y.
Graph this relationship. Select two points to draw a line.

Answers

Answer:

Sammy namana eh eh waka waka eh eh

All factors pairs of 20?


Answers

1 x 20

2 x 10

4 x 5    (these go the other way round as well, like 10 x 2, etc)

all factors of 20 = 1,2,4,5,10,20

hope this helps!

The factors of 20 are the numbers, which produce the result as 20 when a pair of factors are multiplied together. These factors are 1,2,4,5,10 and 20.

HELP ASAP WILL MARK BEST
Use the drawing tool(s) to form the correct answer on the provided graph.
Plot the x-intercept(s), y-intercept, vertex, and axis of symmetry for the function below.

g(x) = x^2 + 4x + 3

Answers

Answer:

See the graph attached

x-intercept(s), y-intercept, vertex, and axis of symmetry for the function shown

x-intercepts = (- 3, 0) and (- 1, 0)y-intercept = (0, 3)vertex = (- 2, - 1)axis of symmetry is the line x = - 2

Francisco has a cylindrical barrel 3 feet tall that he uses to collect rainwater. The barrel is not empty when rain begins to fall at a steady rate. Francisco checks the level 2.5 hours after the rain begins falling and finds that the water level in the barrel is 31.5 inches. He checks again 2.5 hours after his first check and finds that the water level is 32.5 inches. By how many inches does the water level increase for each additional hour of rainfall?

Answers

Answer:

Just try your best and try hard

Simplify: 3(3a + 4b)


can u please give me the answer and tell me how u got it :)

Answers

Answer:

Answer 21ab

Step-by-step explanation:

First you do 3 times 3a which you get 9a then to 3 times 4b and you get 12b. So 12b plus 9a equals 21ab

Answer:

9a+12b

Step-by-step explanation:

use the distributive property

since the three is on the outside of the parethesis distribute it

3x3a= 9a

then do the same with 4b

3x4b= 12b

final answer

9a+12b

a survey asked 35 randomly chosen employees whether they bring lunch or buy it in the cafeteria. Of the 35 surveyed, 20 bring lunch. There are a total of 175 employees at the company. What is the best estimate of the total number of employees who bring lunch?​

Answers

Answer:

The estimate is 100 employees.

Step-by-step explanation:

20/35=x/175

35x=3500

x=100

Angle 1 and angle 2 are supplementary angles. If the measure of angle 1 is 64°. What is the measure of angle 2?

Answers

Answer:

116

Step-by-step explanation:

supplementary means they add up to 180

So you do 180-64 and you get 116

Jameson is taking a multiple-choice test and he doesn't know an answer. He can answer A, B, C, D or E. What is the probability that he will guess correctly?

Answers

The probability that he will guess correctly is:

1/5

PLEASE HELP I keep trying to figure it out

Answers

Answer:

6

Step-by-step explanation:

The answer is 6

Yyyyyyyy

How many seconds are in the month of February?

Answers

the answer is 2,419,200 seconds

Answer:

2,419,200 seconds

Step-by-step explanation:

60 seconds · 60 minutes · 24 hours · 28 Days

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