Mathematics High School

How do I make someone brainlest?

Answers

Answer 1

Answer:

When 2 people  answers a question you should see a crown and you click  on it and  that is how you marke someone brainlest

Step-by-step explanation:

Related Questions

To solve the equation x - 4 = 12,

A) Add 4 to both sides

B) subtract 4 from both sides.

C) add 4 to the left and subtract from the right.

D) subtract 12 from the right and add 4 to the left

Answers

Answer:

X = 16

Step-by-step explanation:

Yes, to solve this equation Add both side by 4


If two angles of measure (x + 3)º and (2x – 9)º
complementary, then what is the value of x?

HELP ME FAST.

Answers

Step-by-step explanation:

(X+3)(2x_9)

3x+12_12=90_12

3x=90_12

3x=78

X=26°

John writes the proof below to show that the sum of the angles in a triangle is equal to 180º.

Answers

Answer:

When two parallel lines are cut by a transversal, the resulting alternate exterior angles are congruent.

Step-by-step explanation:

i did it

4. Which r - value suggests a strong
positive correlation?
r= 0.1847
r= -0.1847
r= 0.9974
r= -0.9974

Answers

Answer:

It would be r= 0.9974.

The closer the r value is to 1 or -1 the stronger it is.

Positive and negative are just determining what "side" its on.

Let me know if this helps!

What is the answer for both?​

Answers

Answer:

What is the question from both?

Answer:

(4,2) for the first one

(2,-1) for the second one

to get the answers I got, equate Both

Follow the order of operations.

(4-1 + 8 ÷ 8) muliplied by 5

Answers

Answer:

20

Step-by-step explanation:

(4-1 + 8 ÷ 8 )= 4

4 x 5 = 20

do the math for brainiest its not hard :)

Answers

:)

................................

????????? Help pls & thanks

Answers

Top left is the right answer hope this helps <3

Jackie spent the same amount of money on cassette tapes and compact discs. If tapes cost $12 and CDs cost $16, what is the least amount of total money she could have spent for BOTH purchases?

Answers

Answer:

the least is $24 or $26

Step-by-step explanation:

Which equation is equivalent to y-6= -12(x + 4)?

Answers

Answer:

y=-12x-42

Step-by-step explanation:

y-6=-12(x+4)

y= -12(x+4)+6

y=-12x-48+6

y=-2x-42

What is the value of x?

x + StartFraction 4 Over 9 EndFraction = three-fourths
StartFraction 11 Over 36 EndFraction
One-third
1 and StartFraction 11 Over 16 EndFraction
1 and StartFraction 7 Over 16 EndFraction

Answers

Answer:

11/36

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

A student answers 70% of the questions on a math exam correctly. If he answers 21 questions correctly , how many questions are on the exam ?

Answers

Answer:

There are 30 questions

Step-by-step explanation:

70%=21

70%÷7=10%

21÷7=3

10%=3

10%×10=100%

3×10=30

Hope this helped :)

does the ordered pair (8,48) satisfy the direct equation y=6x? explain why or why not

Answers

Answer:

i think yes the order pair of (8,48) satisfy the direct equation y=6x

Step-by-step explanation:

9) Find the average rate of change for the function modeled by the graph 5 points
below from x = 0 to x = 2
A. 2
B.-2
C.0
D. 4

Answers

Answer:

4

Step-by-step explanation:

PLEASE HELP ME ON NUMBER 5

Answers

Answer:

HOTDOGS

1.    $1.15

2.   $1.22

3.   $1.09

4.   $1.37

BEST BUY: TOM THUMB SELECT I THINK LOL (3)

COOKIES

1.    $7.60

2.   $6.86

3.   $4.36

4.   $4.44

BEST BUY: THIN MINTS I THINK (4)

can you pls help this is 6th grade math

Answers

The answer is b ..................

Answer: 12 red 9 blue

Step-by-step explanation:

Select all of the statements that are true for the given parabola

Answers

Answer: Please provide statements.

Step-by-step explanation:

Answer:

The maximum is (-1, 6).

The line of symmetry is x = -1.

Step-by-step explanation:

those two

Create a list of steps, in order, that will solve the following equation. 3(x+1)^2=108

Answers

I hope this helps :)

Four balls of wool will make 8 knitted hats. How many balls of wool will Janet need to make 6 hats?​

Answers

3 balls of wool would make 6 hats.

45t-60(t-[tex]A) 45t-60(t-\frac{1}{2}=1\\B) 45t+60(t-\frac{1}{2}=1\\C) 45t=60(t-\frac{1}{2}\\\\D) 45t-60t=1\frac{1}{2} \\[/tex]

Answers

Answer:

c

Step-by-step explanation:


Stephanie bought a pair of rainbootsw on clearance. If the original price was $89.90 and the rainboots were marked down 33%, then what was the price
Stephanie paid for the boots?

A $60.23

B $57.89

C $52.12

D $61.14

Answers

C becaus makes sense

Given O below, if WX andYZ are congruent, what is the measure of chord YZ?

Answers

Answer:

7 units

Step-by-step explanation:

just did it on there.

The measure of the chord YZ = 7 units.

What is congruent triangle?

The triangle is said to be congruent, if all the three sides are equal and all the angles are equal.

For the given situation,

Two triangles XOW and YOZ are congruent.

Then the sides, WX and YZ are equal.

Thus the measure of the chord, WX = YZ = 7 units.

Hence we can conclude that the measure of the chord YZ = 7 units.

Learn more about congruent triangle here

https://brainly.com/question/12413243

#SPJ2

Jennifer sells cosmetics. Her commission is 30 percent of the selling price of every item she

sells. What is her commission when she sells cosmetics totaling $717.53?

Answers

Answer:

$215.26

Step-by-step explanation:

717.53*30%= $215.26

Oliver is using plywood to build the skateboard ramp shown. Three sides of the ramp are rectangles. How many square feet of plywood does Oliver need to build the ramp?

I will mark brainliest

Answers

Answer:

18

Step-by-step explanation:

Write the equation of each line in slope-intercept form.

Answers

Answer:

a. y=1.2x+-3

b. no equation undefined slope

c. y=0x+-3

d.y=0.2+2.6

Step-by-step explanation:

if you have any social media or anything I can tutor you on this if you are having trouble.

Use the the image below to determine the angle type, relationship, value of x, and the missing angle measures.

Type =
Relationship =
Value of x =
Missing angle measures =

Answers

Answer:

Name: alternate exterior angles

Relationship: they are congruent. (15x + 5)° = (14x + 11)

Value of x: 6

Missing angle measures: 95°

Select the correct answer.
What can be inferred from the passage?

A.
Miranda will ask Mr. Giuffreda for an extension.
B.
Miranda will no longer be Mrs. Brody's assistant.
C.
Miranda usually does a lot better in English class.
D.
Miranda did not finish her book report on time.

Answers

Answer:

I think it would be B.

Step-by-step explanation:

This is just a guess but I'm taking the test right now.

Answer:

D). Miranda did not finish her book report on time.

Step-by-step explanation:

i took the test and it was right, i promise.

he formula for density is given by , where p is density, M is mass and V is volume. If a substance has a mass of 27.82 grams and a volume of 3.6 ml, what is the most accurate density of the substance in g/ml?
7.7
7.7278
7.73
0.1

Answers

Answer:

p = [27.82] ÷ [3.6]

p = 7.727·

p = 7.728 (3dp)

The answer is B)

Step-by-step explanation:

Answer:

B) 7.7278

Step-by-step explanation:

Vicki earns $30 for washing 6 cars. If Vicky charges the same rate, how many cars. must she wash to earn $35? (Label your answer for full credit)

Answers

Answer:

7

Step-by-step explanation:

if she got 30 from 6 cars then 30/6 is 5. $5 per car times 7 is $35

6*5=30 so she charges 5 dollars a car. so to earn 35 dollars she would have to wash an extra car here is the equation 30/6=5 anyway she needs to wash 7 cars because 7*5=35

ILL MARK U BRAINLIEST!!

Answers

Answer:

It's the bottom one.

Step-by-step explanation:

number one makes no snese because inside of you there is no light

number two, heat and thermal are the same thing

number three, there isn't really potential energy inside you, not in the process of the energy transformation of food.

The bottom one makes the most sense because if you think about all of the steps, it goes chemical (stomach acid), there is also some heat in there, and then mechanical when the food moves from place to place

Answer:

The answer is D

Step-by-step explanation:

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