What is the difference between an expression and an equation?
Group of answer choices

A. Expressions have an equal sign and equations do not.

B. Equations have an equal sign and expressions do not.

C. They are the same.

Answers

Answer 1

Answer:A

Step-by-step explanation:


Related Questions

5. For the equation: x = sin[tex]t[/tex] + 3 and y = cos[tex]t[/tex], find [tex]\frac{dy}{dx}[/tex].

Answers

Answer:[tex]\boxed{cos(y)=-sin(y),sin(x)=cos(x)}[/tex]Solution Steps:

______________________________

(Below)

Find f(2), f(1), f(0), and f(-1) for f(x) = 3x + 8.

Answers

Answer:

Step-by-step explanation:

Solution

When, x=2

f(2)=3×2+8

=14

Again,

When, x=1

f(1)=3×1+8

=11

When, x=0

f(0)=3×0+8

=8

When, x=-1

f(-1)= 3×(-1)+8

=5

If you found my answer useful then please mark me brainliest.

Find the value of x. Round your answer to the nearest tenth

Answers

Answer:

Where is the problem. Please post the problem for me to solve. Where are the numbers?

Where's the problem, please?

-6(7 + x) plzzzz help

Answers

Answer:

-6x-42

Step-by-step explanation:

Open parenthesis.

-42-6x is what you get once opened.

Answer:

6x−42

Step-by-step explanation:

evaluate the difference between 99.9 and 8.52​

Answers

Step-by-step explanation:

The difference between 99.9 and 8.52

=91.38

Subtraction is a mathematical operation that reflects the removal of things from a collection. The difference between 99.9 and 8.52​ is 91.38.

What is subtraction?

Subtraction is a mathematical operation that reflects the removal of things from a collection. The negative symbol represents subtraction.

The difference between 99.9 and 8.52​ is,

    9  9  .  9  0

 -  0  8  .  5  2

----------------------

    9  1  .  3  8

Hence, the difference between 99.9 and 8.52​ is 91.38.

Learn more about Subtraction:

https://brainly.com/question/1927340

#SPJ2

Glenn walked from 6:45 a.m. to 8:15 a.m. He walked a distance of 51 miles. What
was Glenn's average walking rate?

Answers

Answer:

1.765mph

Step-by-step explanation:

that's an hour and a half which is 90 min

90/51

==50 POINTS==
Select all the correct answers.
Which expressions are equivalent to this exponential expression?

⇒⇒
PLEASE HELP

A- 6⁻⁶
B- 6⁶
C- 1/6⁶
D- 1/6⁻⁶
E- 1/36

Answers

Answer: A and D thanks for th 25 pts

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

What is pickle+pizza

Answers

Step-by-step explanation:

a great time lol....

an enjoying time with pizza...yummm...lol

There are two outcomes...

Either Piczle (sounds like pixel)

or

Pizcle

which is the first step when multiplying or divided mixed numbers

Answers

Answer:

write the whole number and mixed number as improper fractions i believe

Answer:

Convert the mixed numbers into improper fractions.

Write a fraction that is equal to 5

Answers

i would write 5/1 :)

I don't understand anything about angles may u help me please​

Answers

Answer:

125 degrees

Step-by-step explanation:

Just add the two angles given

What is the measurement of 1?

Answers

Answer: 60

Step-by-step explanation:

Add 68 and 52 you get 120 and a triangle is 180 so subtract 180 by 120 and you get 60

Find the Values of X.

Answers

Z = 99°
~ It is equivalent to the angle across from it.

X = 4
~ 99+7x+53=180 (add similar terms)
152+7x=180 (subtract 152 from both sides)
7x=28 (divide by 7)
x=4

Oranges sell 8 for $1.84. Find the unit rate.

Answers

Step-by-step explanation:

oranges sell 8 for 1.84$

so,

1 unit orange =[tex]\tt{\blue{\dfrac{1.84}{8}=0.23\$ }}[/tex] ⠀

keith reads 30 pages in 3 hours how many pages did he read per hour?

Answers

Answer:

10 pages per hour

Step-by-step explanation:

3*10=30

have a wonderful night:)

helpp
please i rlly need thiss

Answers

Answer:

16

Step-by-step explanation:

Answer: 16

Step-by-step explanation:

4 to the second power is 4x4 and 4x4 is 16.

please help i don’t know how to do this

Answers

35 Degrees. This is because the a straight line is 180 degrees. Knowing this, 180-100= 80. 80+65= 145. 180-145=35 which is the missing angle.

Answer:

The Missing Angle is 35°

Step-by-step explanation:

Given :-

DFE = 65° , RDE = 100°

To Find :-

DEF (?)

Solution :-

We know that angle made by a straight line is 180°

So ,

∠ RDE + ∠ FDE = 180°

100° + ∠ FDE = 180°

FDE = 80°

The sum of all angles in a triangle is 180°

Therefore ,

∠ DEF + ∠ DFE + ∠FDE = 180°

∠ DEF + 65° + 80° = 180°

∠ DEF = 35°

Hey who can solve this

Answers

Answer:

I need help on that too help pls

Step-by-step explanation:

I need help on number 4 plsss geometry beating me up rn :(

Answers

Answer: The link doesnt work :/

Step-by-step explanation:

On a trip to Spain,Kelly brought a piece of jewelry that cost $50.75.She paid for it with her credit card, which charges a foreign transaction fee of 4%. What is the foreign transaction fee?

Answers

Step-by-step explanation:

You have 29 thirds. This is a fraction greater than one.
How many wholes can I make with that?
How many thirds would be left over?

Answers

You could make 9 wholes with that and there would be 2 thirds left over.

To solve it you would just have to divide 29 by 3 which would give you 9 and leave you with 2 thirds left.

PLS I NEED HELPPPPP

Kelly was 21 inches tall when she was born. She has grown around 6 inches
per year.

What is the initial value of this linear relationship?

What is rate of change of this linear relationship?

Answers

The initial is 21 and the rate of change is the slope so it would be 6

Maria had $22 to spend on five pencils. After buying them she had $12.
How much did each pencil cost

Answers

22-12=10, so 10 divided by 5 is equal to 2. each pencil cost 2 dollars :) i would rlly appreciate being marked brainliest !
$2 each. 22-10=12/5=2

A student was selected as a captain of a cooking team in a consumer and family studies class. The student could pick 2 of 5 girls and 3 of 7 boys to be on their team. What is the total number of different teams that this captain could select?

Answers

Answer:

This captain could select 350 different teams.

Step-by-step explanation:

The order in which the girls and the boys are picked is not important. For example, picking Daniela and Laura is the same as picking Laura and Daniela. So we use the combinations formula to solve this question.

Combinations Formula:

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

Girls:

2 from a set of 5. So

[tex]C_{5,2} = \frac{5!}{2!(5-2)!} = 10[/tex]

Boys:

3 from a set of 7. So

[tex]C_{7,3} = \frac{7!}{3!(7-3)!} = 35[/tex]

Total:

[tex]10*35 = 350[/tex]

This captain could select 350 different teams.

A pizza slice is in the shape of a circular sector OAB, with the central angle 0 = 50 deg and a radius of 7cm. 0 A B В Find the perimeter of the pizza slice. (no answer)​

Answers

Answer:

The perimeter of the pizza slice is 20.1 cm

Step-by-step explanation:

Perimeter of a Sector of a Circle

The arc length of a sector of a circle of radius r and angle θ is given by:

L = rθ

The angle must be expressed in radians.

The total perimeter of the circular sector, including the two radii, is:

P = rθ + 2r

The pizza slice has a radius of r=7 cm and a central angle of θ=50°

Converting to radians:

[tex]\theta=50*\frac{\pi}{180}=\frac{5\pi}{18}[/tex]

The perimeter is:

[tex]P = 7*\frac{5\pi}{18} + 2*7[/tex]

Calculating:

P = 20.1 cm

The perimeter of the pizza slice is 20.1 cm

What is the resistance of a 1.00X10^2 -Ω , a 2.50-kΩ , and a 4.00-k Ω resistor connected in parallel?

Answers

Answer:

Therefore, the total Resistance:  R = 93.9 Ω

Step-by-step explanation:

Given

R₁ = 1 × 10²

R₂ = 2.5 kΩ = 2.5 × 10³ Ω

R₃ = 4  kΩ = 4 × 10³ Ω

Given that the given resisters are connected parallel, so using the formula to calculate the total Resistance R:

[tex]\frac{1}{R}\:=\:\frac{1}{R_1}\:+\:\frac{1}{R_2}+\frac{1}{R_3}[/tex]

susbtituting R₁ = 1 × 10², R₂ = 2.5 × 10³ Ω, and R₃ = 4 × 10³ Ω

[tex]\frac{1}{R}=\frac{1}{1\times \:10^2}+\frac{1}{2.5\times \:10^3}+\frac{1}{4\times \:10^3}[/tex]

Multiply by LCM of R, 100, 2500, and 4000:   20000 R

[tex]\frac{1}{R}\cdot \:20000R=\frac{1}{1\cdot \:10^2}\cdot \:20000R+\frac{1}{2.5\cdot \:10^3}\cdot \:20000R+\frac{1}{4\cdot \:10^3}\cdot \:20000R[/tex]

simplify

[tex]20000=213R[/tex]

Switch sides

[tex]213R=20000[/tex]

Divide both sides by 213

[tex]\frac{213R}{213}=\frac{20000}{213}[/tex]

Simplify

[tex]R=\frac{20000}{213}[/tex]

[tex]R = 93.9[/tex] Ω

Therefore, the total Resistance:  R = 93.9 Ω

Expression 10 months of service

Answers

What do you mean by this

1.4(4.4x2.3) how do I distribute this

Answers

Answer:

14.168

Step-by-step explanation:

4.4 times 2.3= 10.12

1.4(10.12) = 14.168

what is the sum of the fractions below 2/7+1/5

A.1/4
B.11/35
C.17/35
D.1/6

Answers

Answer: The answer is C

Step-by-step explanation: Just did it in a quiz

Answer:

[tex]\frac{17}{35}[/tex]

correct

Solve the following system of equations for all three variables.
2x + 2y + z = 6
-10x– y + 5z = -5
8x + 4y + 3z = 6

Answers

Do not know -1000000099
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