Solve.
12 1 / 2 - (- 4 1/2) =

Answers

Answer 1

Answer:

17

Step-by-step explanation:

Answer 2

Answer:

The answer is 17


Related Questions

Are -4 ( x - 6) and -4 • x - 4 • 6 equivalent

Answers

Answer:

 [tex]no[/tex]

Step-by-step explanation:

Lets solve the first half.

[tex]-4 ( x - 6) = -4x + 24[/tex]

Second one:

[tex]-4 times x - 4 times 6 = -4x -24[/tex]

Now compare.....Not the same right??

So your answer is:  [tex]no[/tex]

Hope this helps :)

go answer my last q please and if u answer this q just for the points i will report u

Answers

Answer:

ok i will go on you last q

Step-by-step explanation:

I don't remember how to solve this

Answers

Answer:

me too i fogort eventhough i did something just like it

Express 2x2 – 3x – 5 as the product of two binomial factors.

Answers

Answer:

(2x-5) (x+1)

Step-by-step explanation:

Express 2x2 – 3x – 5 as the product of two binomial factors.

factorize the given expression

2x^2 – 3x – 5

2x^2 – 5x+2x – 5

x(2x-5)+ 1 (2x-5)

(2x-5) (x+1)

Hence the expression as the product of two binomial is (2x-5) (x+1)

Justify whether the equation y=9x−4 defines a linear or nonlinear function.

Answers

Answer:
Linear

Explanation:
A non linear function would have a squared term

Todos los días por la mañana Alfonso maneja a una velocidad de 80 km/hr para llegar a su trabajo a tiempo realizando un tiempo de 42min de regreso por la tarde disminuye su velocidad a 65km/hr ¿cuanto tiempo tarda para llegar a casa

Answers

Estoy usando el traductor de en línea. No hablo mucho español.

Distancia = velocidad x tiempo
= 80 km/hr x 42 minutos
= 56 km


Tiempo = distancia / velocidad
= 56 km / 65 km/hr
= 51,6923 minutos
= 51,6923 min
= 0 horas, 51 minutos, 42 segundos

Espero que esto te ayude.

Usando proporciones, tiene-se que tardará 52 minutos para llegar a casa.

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

Esta pregunta se resuelve por proporciones, usando una regla de tres. Considerando que la velocidad y el tiempo son inversamente proporcionales, a medida que uno aumenta y el otro disminuye, se aplica una regla inversa de tres, en la que la multiplicación está en la línea en lugar de cruzada.

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

80km/hr tiene un tiempo de 42 min. Qual el tiempo a una velocidad de 65 km/hr?

80 km/hr - 42 min

65 km/hr - x min

Multiplicando las líneas:

[tex]65x = 80 \times 42[/tex]

[tex]x = \frac{80 \times 42}{65}[/tex]

[tex]x = 52[/tex]

Tardará 52 minutos para llegar a casa.

Un problema similar es dado en https://brainly.com/question/17390740

The point (1, -5) is reflected across the y-axis. What are it's new coordinates?

Answers

Answer:

I'm in 6th grade  and we talked about this so I can help!

Step-by-step explanation:

The answer is (-1,-5) which is in quadrant 3

Answer:

It would be (-1, -5) because it is reflected across the y axis which means the y axis stays the same, but the x axis changes

Step-by-step explanation:

Given that CA = 2 and AT = 10, find CT.

Answers

Answer:

CT = 12

Step-by-step explanation:

CA = 2

AT =10

CT = CA + AT

=12

Answer:

CT = 12

Step-by-step explanation:

CT = CA + AT = 2 + 10 = 12

If I add 3 to the left side of the equation, what do I have to do to the right side of the equation?

Question 3 options:

nothing


subtract 3


add 3


multiply by 3

Answers

Add 3 because whatever you do to one side you have to do to the other

The sides of a central angle are two_____ of the circle

Answers

Answer:

The sides of a central angle are two radii (aka radius) of the circle

Step-by-step explanation:

Answer:

Radii

Step-by-step explanation:

I need help with this please​

Answers

-1 i think, sorry if it’s wrong i’m not 100% sure

If f(x) = x + 7 and g(x) - what is (fºg)(x)?
0 4.

Answers

Answer:

The answer is last option choose it.

Step-by-step explanation:

Given

f(x) = x + 7

g(x) = 1/x

Now.

fg(x) = f (1/x)

= 1/x + 7

Hope it will help :)❤

The cafeteria can serve 32 lunches in 5 minutes. How long will it take them to serve 57 lunches?

Answers

Answer:

Around 364

Step-by-step explanation:

So to fund the answer, you need to find how much they can eat per minute: 32/5 = 6.4 (around 6 lunches)

Then you multiply this by 57: 57x6.4 = 364.8

Create a story for the following function: y=15,000 - 250x please help!!

Answers

Answer:

just search and then thats it

X + 3 =8
X- 5 =7
Please someone help?

Answers

Step-by-step explanation:

x+3=8

8-5=3 so x=5

7+5=12 / 12-7=5

12-5=7

Answer:

the answer is (1) x = 5 (2) x = 12

3(p+5)-3(p+2) expand and simplify

Answers

Answer:

its 9

Step-by-step explanation:

Answer:

The answer should be 9.

Step-by-step explanation:

You need to distribute, subtract the numbers and combine like terms.

Does the graph represent a function?
Yes Or No

Answers

Answer:

Yes.

Step-by-step explanation:

First, draw a vertical line. Then check the interception between the graph and a vertical line.

If the line intercepts the graph only one point, then it is a function. Otherwise, it is not. That includes two or more.

The graph shown in the picture is a function (Cubic Function).

Yes. If you do a vertical line test, you will see that no y values repeat in one x value.

What is the hardest part of solving a triangle with 2 sides given for you?

Answers

Answer:

As long as you understand the principles and rules of trig you can apply them to just about any problem. The hardest thing about word problems is understanding what they are asking.

Step-by-step explanation:

Which system of linear inequalities has the point (2, 1) in its solution set?

Answers

Answer:

The 3rd graph

Step-by-step explanation:

Answer: its d on edge 2021

Step-by-step explanation:

Which is cheaper? Buying 3 cans of bake beans at 1.50 each or a triple pack for $5

Answers

Answer:

Buying 3 cans individually.

Step-by-step explanation:

If you bought 3 cans for 1.50 it would be 4.50.

If you bought a triple pack it would be 5 dollars.

So 4.50 is less than 5 dollars.

Hope this helps!

Answer:

The 3 cans of beans at 1.50 each would be cheaper than the triple pack for $5.

Step-by-step explanation:

1.50 x 3 = 4.50, which is less than (<) 5.

Hope bought a jump rope for 3.96 and paid with a 5 dollar bill. How much change did she get back?

Answers

Answer:

1.04 hope this helps

Step-by-step explanation:

$5-3.96=1.04

What is the y - intercept?

A. 0
B. 1
C. 2
D. 7​

Answers

Answer:

(0,7)

explanation:

if you draw out the graph you would see the graph touches the y axis at 7

Write an
inequality to compare – 24 and -14.

Answers

Answer: The position of -24 is to the left of -14.

The position of -14 is to the right of -24.

Step-by-step explanation:

We can conclude that -18 < -2.

We can conclude that -14> -24.

Help me ur smart ...

Answers

C. 2xy^2-5y^5
Both Binomial and 5th degree polynomial

The graph represents a functionE(t). Describe why the graph represents a function. Identify the
domain and range of the function.

please help it’s very late

Answers

Answer:

Domain: [0, ∞)

Range: [7850, ∞)

Step-by-step explanation:

A function is defined by the set of ordered pairs having different output values for every input value.

In the graph attached, for every input value (x-coordinates) there is a unique output (y-coordinates) value.

Therefore, graph represents a function.

Domain of the given function → [0, ∞)

Range of the function → [7850, ∞)

Solve for r: P= 2 r + 2x

Answers

Answer:

The correct answer is,

[tex]r = \frac{p}{2} - x[/tex]

Joe is saving for a new online video game. He has some money already in his savings, and he can add $2.50 each week. This relationship is shown in the graph. Write an equation and explain what the slope and the y-intercept mean in this situation?

Answers

Answer:

Y=2.50×+b

Step-by-step explanation:

y-intercept and put that into b and theres ur equation the y- intercept (B) represents the initial money that joe had in his savings the 2.50× part or the slope is the money that he states he can add each week.

♡Have a nice day♡

I will give brainliest!!!

Answers

Answer:

B

Step-by-step explanation:

Okay, so this is a fairly challenging problem.

Parallel lines have the same slop, but different y-intercepts.

The new equation is y = 4/3 x + b

Now substitute x and y for the point's coordinates...

-4 = 4/3 (3) + b

(solve for b)

-4 = 12/3 + b

-4 = 4 + b

b = -8

The final equation is:

y = 4/3 x - 8

In point-slope form, this is B

HELP WITH MATH WILL GIVE 10 POINTS, GOOD RATING, AND BRAINIEST

Answers

Answer:

ok.....mmmm............

Answer:

whats the ?

Step-by-step explanation:

Solve for x.
78
5x-1
15x-3

Answers

Answer:

x=8

Step-by-step explanation:

Angle S and R are remote interior angles which means that they would add up to equal angle RQK.

78+5x-1=15x-3

Combine like terms

77+5x=15x-3

Add 3 on both sides

80+5x=15x

Subtract 5x on both sides

80=10x

Divide 10 on both sides

x=8

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