Which statements are true about expressions? Select all that apply.
A Expressions have no equal signs.
B
Letters are called variables.
C
An expression has only 2 terms.
D
A number without a variable is called a constant.

Answers

Answer 1
i’m pretty sure it’s d

Related Questions

ok so im really confused i will give brainliest to who answers first!

Answers

Answer:

1) fraction

2)denominator

3)quotient

4)remainder

i hope this helps

Find the midpoint of the following
two coordinates:
Please helppp

Answers

Answer:

C. (4, 3)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)Midpoint Formula: [tex]\displaystyle (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex]

Step-by-step explanation:

Step 1: Define

Point (3, 1)

Point (5, 5)

Step 2: Find Midpoint

Simply plug in your coordinates into the midpoint formula to find midpoint

Substitute in points [Midpoint Formula]:                                                       [tex]\displaystyle (\frac{3+5}{2},\frac{1+5}{2})[/tex][Fraction] Add:                                                                                                    [tex]\displaystyle (\frac{8}{2},\frac{6}{2})[/tex][Fraction] Divide:                                                                                                   [tex]\displaystyle (4,3)[/tex]

please help due at 11 !! thank you so much

Answers

Answer:

13cm

Step-by-step explanation:

The pythagorean theorem states that, for right triangles, [tex]a^{2} +b^{2} =c^{2}[/tex]. Using this equation, we can solve for the hypotenuse.

a = 12cm

b = 5cm

c = hypotenuse

[tex]12^{2} +5^{2} =c^{2}[/tex]

[tex]144+25=c^{2}[/tex]

[tex]\sqrt{169} =c[/tex]

13 = c

Answer:

13

Step-by-step explanation:

a^2+b^2=c^2

12^2+5^2=c^2

144+25=c^2

169

square root of 169=13

13=c

Given that 3x – 8y = 39
Find y when x = 3
Give your answer as an improper fraction in its simplest form.​

Answers

Answer:

- [tex]\frac{15}{4}[/tex]

Step-by-step explanation:

Given

3x - 8y = 39 ← substitute x = 3 into the equation

3(3) - 8y = 39

9 - 8y = 39 ( subtract 9 from both sides )

- 8y = 30 ( divide both sides by - 8 )

y = [tex]\frac{30}{-8}[/tex] = - [tex]\frac{15}{4}[/tex]

A major storm has winds speeds that are at least 110 miles per hour.Write and solve an inequality that describes how much greater these wind speeds are than the slowest hurricane

Answers

Answer:

x ≥ 36 miles per hour

Step-by-step explanation:

The speed of a major storm is at least 110 miles per hour while the speed of the slowest hurricane is at least 74 miles per hour.

Let x represent how much greater these wind speeds are than the slowest hurricane. Therefore:

x ≥ 110 miles per hour - 74 miles per hour

x ≥ 36 miles per hour

This means that the winds speed must be 36 miles per hour greater than the slowest hurricane.

for the given right triangle, find the value of x to the nearest tenth​

Answers

Answer:

x=48 degrees

Step-by-step explanation:

the angles of every triangle add up to 180°

62+72=132

180-132=48

x=48°

hope this helps :) have a nice day !!

Factor Completely 14bx^2-7x^3-4b+2x

Answers

Answer:

=14bx2−7x3−4b+2x

Step-by-step explanation:

The picture is the answer

The height of a mountain is 26,400 feet. What is the height of the mountain in miles?

Answers

Step-by-step explanation:

Height of Mountain in feet = 26400 feet

Height of Mountain in Miles = 5 miles

Hope it will help :)

Answer:

5 miles

follow me

Is the point (-5,2) the solution to the system below ?

Answers

yes, if you would to put (-5,2) back into those two equations it would to be true
(-5 being your x)
(2 being your y)
(2)=-2(-5)-8=2, so
2= 10-8=2
2=2=2


Given f (x) = 9x– 15, find f (3).

Answers

X=2
F(3)=9x-15+15
+15
18/9 x=2

Answer:

f(3)=12 should be the answer

Step-by-step explanation:

replace x with 3 and solve

PLEASE HELP! I NEED THE ANSWER SOON!

Answers

Answer:

6 * (m + n)

Step-by-step explanation:

Answer:

Its the top 2 and the last one

What is the domain of the function graphed?

Answers

Answer:

C lets look at were this line starts which is in between 7 and 8 right in the middle making it 7.5 it is negative because the point is on the negative side of our graph. Where the line ends in on positive 2 on the x-axis. -Your friend, Bill Cipher

Step-by-step explanation:

A square with a side length of 2 units is dilated in a coordinate plane using the origin as the center of dilation. The resulting square has a side length of 16 units. Determine the scale factor used to create this dilation

Answers

Answer:

2.5

Step-by-step explanation:

It is correct trust me.

(Multiple choice/ Brainliest will be rewarded)
I’d like some help on this question.
(Zoom in if needed, the answer may be blurry )

Answers

Answer:

1. h=1.5d. 2. 30cm in 20 days

Step-by-step explanation:

2. 20×1.5

what is 1/ 3 (x – 10) = -4

(please help )​

Answers

Answer:

1/3(x-10)=-4

We move all terms to the left:

1/3(x-10)-(-4)=0

Domain of the equation: 3(x-10)!=0

We add all the numbers together, and all the variables

1/3(x-10)+4=0

We multiply all the terms by the denominator

4*3(x-10)+1=0

Wy multiply elements

12x(x+1=0

Step-by-step explanation:

HELP ME PLEASE I DONT UNDERSTAND

Answers

(Ignore Lol) hdhdjdhdh D. 27/4! (:
The answer is a. You plug in the values for the variables and solve. I hope this helps.

GMMMMMMM
put random things that don't make

I'm going to the strawberry patch to pick some pears because I forgot to turn off my tv

Answers

Answer:

vibe but hope u have a good day

Step-by-step explanation:

Answer:

Im very confused but sometimes when my parents arent home i go to my garden and bury myself in the ground and pretend imma carrot

Step-by-step explanation:

UnU

Which quadrant does the terminal side of a -145° angle lie in?

Answers

it would like in quadrant 3 (III)
Each quadrant is 90 degrees

-145 = -90 - 55

This means we move counterclockwise through quadrant IV (4) and into quadrant III (3)

Question 6 of 10
A triangle has sides measuring 8 inches and 12 inches. If x represents the
length in inches of the third side, which inequality gives the range of possible
values for X?
A. 8< x < 12
B. 4 < x < 20
C. 4 sxs 20
D. 8 sxs 12
SUBMIT

Answers

Answer:

the answer is b

Step-by-step explanation:

The possible inequality for x is 4 < x < 20.

The correct option is (B).

What is inequality?

Inequality, A declaration of an order relationship between two numbers or algebraic expressions, such as greater than, greater than or equal to, less than, or less than or equal to. Either questions or theorems can be used to express inequality problems, and both can be solved using methods similar to those used to solve equations. The triangle inequality, for instance, stipulates that the length of the remaining side of a triangle is more than or equal to the sum of the lengths of any two of its sides.

We are given that,

A triangle has sides measuring 8 inches and 12 inches. If x represents the length in inches of the third side

8+12=20

so it has to be less than 20, and 12-8=4,

So it has to be more than 4,

So the only answer that makes sense is

4<x<20.

Therefore, option B is correct.

To learn more about inequality, click:

brainly.com/question/24372553

#SPJ7

Evaluate the expression for p = 5. Зр​

Answers

Answer:

15

Step-by-step explanation:

Answer:

15

Explanation:

If p=5 then 3p=3(5)

3*5=15

Have a beautiful day!

Solve (-5/2)x ‐ 5 = -55

Answers

Answer: 5

Step-by-step explanation: add 5 on each side and you get -50 then divide -5/2 with -50 and get 5

Streets in the city can be represented by the equations in the given table. Use the equations to find the type of quadrilateral that the streets form. Justify your answer.

Answers

Answer:

It is a rhombus.

Step-by-step explanation:

We have the four equations:

3x - y = -4

3y - x = 4

3y = x + 12

y = 3*x - 4

First, we need to write all of them in slope-intercept form, so they are easier to read.

We get:

y = 3*x+ 4

y =  (1/3)*x + 4/3

y = (1/3)*x + 12/3

y = 3*x - 4

First, we can see that:

y = 3*x+ 4 and y = 3*x - 4

are parallel lines, because they have the same slope.

y =  (1/3)*x + 4/3 and y = (1/3)*x + 12/3  also are parallel lines, because they have the same slope.

Then this is a parallelogram.

Now, here we have two slopes, 3 and 1/3.

Remember that for a line y = a*x + b

A perpendicular line would be written as:

y = -(1/a)*x + c

From this we can see that there are no perpendicular lines in our set of lines.

Then this can not be a square nor a rectangle.

It can not be a trapezoid, because we would need 3 different slopes to make a trapezoid, and here we have only two.

Then this can only be a rhombus.

Below you can see the graph of the four lines to see which quadrilateral they form.

class 7th maths chapter 13 Exponents of Power This is Test question​

Answers

Answer:

-11/7

Step-by-step explanation:

Thomas has at most $60.00 to spend on a shoes and socks. He finds a pair of shoes that he likes for $36.00. If socks are $3.00 per pair, how many pairs of socks could Thomas buy?

Answers

Answer:

99

Step-by-step explanation:

Answer:

Thomas can buy 8 pairs of socks.

Step-by-step explanation:

We can write this in the form of an equation:

36+3x>60   Subtract 36 on both sides.

-36      -36

3x>24         Divide by 3 on both sides.

/3   /3

x>8

Hope this helps and have a great day! (~ ̄▽ ̄)~

what is y=2x+4 written in standard form

Answers

2x-y= 4 !!!!!!!!!!’n

I will mark you brainiest if you can answer this

Answers

Answer: 6250

Step-by-step explanation: 5 to the 5th power is 3125. Times that by 2 and you get 6250.

ASAP Identify the measure of angle x.

Answers

Answer:

X is 5

Step-by-step explanation:

what is the solution of y= -1/3x+5 and 2x-3y=3??

Answers

Answer:

1. x = 15

2. y = 2/3x - 1

Step-by-step explanation:

Please help me I'm dying D: I'll mark brainliest :>

Answers

Answer:

6 2/3

Paul made $205

2/3+3 3/4 = 4 5/12

240 students in sixth grade

15 oz for $1.29

Step-by-step explanation:

5/(3/4) = 5/1x4/3 = 20/3 = 6 2/3

proof:

6 2/3 x 3/4 = 20/3 x 3/4 =60/12 = 5

Point S is located at (-3,2) on the coordinate plane. Point S is reflected over the y-
axis to create point S'. What ordered pair describes the location of S'?

Answers

Answer:

(3,2)

Step-by-step explanation:

Other Questions
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486 nm (blue). Light from a hydrogen lamp illuminates a diffraction grating with 520 lines/mm , and the light is observed on a screen 1.4 m behind the grating.Required:What is the distance between the first-order red and blue fringes? F(t)=212-6twhat is the value of t when F (t) = 140? In The Importance of Being Earnest, by Oscar Wilde, there are two parallel plots, Jack faces many obstacles to his romantic union with Gwendolen. One obstacle is presented by Lady Bracknell, who objects to what she refers to as Jack's "origins" (i.e. his inability to define his family background). Another obstacle is Gwendolen's obsession with the name "Ernest," since she does not know Jack's real name. What effect do these two parallel plots most likely on the text?Question 2 options:It creates tension since is seems unlikely that Jack will be able to marry Gwendolen.It creates surprise since Jack is not really Earnest.It creates mystery about Jack and Gwendolen's future.It creates humor since both men are pretending to be the same fictional character. What is the starting point for an argument? (10 points) *AQUATICS SCIENCE*Q: Which image shows the most likely path of a barrel floating down a meandering river? Find the length of side x HELPPSelect the correct answer.What type of behavior is demonstrated by the football players in the picture?conflict resolutionB. poor sportsmanshipC. ethical conductD. good teamwork How might peoples perceptions of one another be different if they had more opportunities to know and understand the people in other parts of Panem? How does this divisiveness benefit the Capitol?This is part of the Hunger Games (book 1), it is almost due soon and I need some help. 21) What was used as our framework of government before the ratification of the Constitution? Mammals use their lungs to provide oxygen for themselves from the air. Fish spend a majority of their time in the water, and instead, developed gills. What is the function of gills? *a-Gills break down water into hydrogen and oxygen so the fish can use the oxygen.b-Gills allow the fish to breathe oxygen in the water and the air.c-Gills allow the fish to use the oxygen that is dissolved in the water.d-Gills allow the fish to use the oxygen in the air, but use it more slowly so they can live in water.The Barber's have a circular flowerbed in their front yard. The want to put fertilizer on ha i need help with this math please What happens to the cells genetic information during the cell cycle? Problem 4-8 Sales and Growth [LO2] The most recent financial statements for Alexander Co. are shown here: Income Statement Balance Sheet Sales $ 42,950 Current assets $ 17,580 Long-term debt $ 37,070 Costs 35,550 Fixed assets 68,350 Equity 48,860 Taxable income $ 7,400 Total $ 85,930 Total $ 85,930 Taxes (21%) 1,554 Net income $ 5,846 Assets and costs are proportional to sales. The company maintains a constant 35 percent dividend payout ratio and a constant debt-equity ratio. What is the maximum dollar increase in sales that can be sustained assuming no new equity is issued what is the capital of Cuba ? I already know the answer I just can't delate this? please help i got a 39 on the last one 10 points for each person a motorcyclist sets out on a road trip traveling at a constant rate of 45 mph. one half hour after she leaves, her friend discovers that the motorcyclist forgot her duffel bag driving at a rate of 60 mph the friend sets out in the car to catch up with her 1. This organelle exists in two forms: Rough and smooth and acts as the transport system for thecell.* *What 3 Confederate states would be cut off from the Confederacy ifthe Union gained control of the Mississippi River? Write three negatives and three positives about the Robber Barons.Please help everybody keeps putting really "absurd" answers,Please :) 13 is what percent of 15?