What is the value of f(4) if (x)=3x-10

Answers

Answer 1

Answer:

f(4) = 2

Step-by-step explanation:

x = 3(4) - 10

x = 12 - 10

x = 2


Related Questions

please help asap!!!
much appreciated

Answers

Answer:

I cannot give you a full answer because it's missing crucial information- the points on the graph. However, I can give you insight!

Suppose one point is (2,3), if you want to scale it by a factor of 3, you would simply multiply both variables by 3. So the new point would be (6,9).

If you want to scale (4,7) by factor of 2, you would multiply the 4 and the 7 with 2. The new point would be (8,14).

Carmen is putting together a business plan for her sandwich restaurant, Subs Away, so she can expand to another location. She wants to include some information about recent sales but only has certain information about last month's sales. She currently offers ham, turkey and vegetarian sandwiches. She sells the ham sandwiches for $10 each and the turkey sandwiches for $11.25. Answer key

Answers

Complete Question

Carmen is putting together a business plan for her sandwich restaurant, Subs Away, so she can expand to another location. She wants to include some information about recent sales but only has certain information about last month's sales. She currently offers ham, turkey and vegetarian sandwiches. She sells the ham sandwiches for $10 each and the turkey sandwiches for $11.25.

Last Month's Vegetarian Sales

Total Sandwiches Sold 75

Total Income $712.50

How much does Carmen charge for the vegetarian sandwich?

Answer:

 [tex]X=9.5[/tex]

Step-by-step explanation:

From the question we are told that:

Total Vegetarian Sandwiches Sold [tex]T_{vs}=75[/tex]

Total Vegetarian Sandwiches Income [tex]T_{vi}=$712.50[/tex]

Generally the equation for Cost of vegetarian sandwich is mathematically given by

 [tex]X=\frac{Total\ income\ from\ vegetarian\ sandwich}{No.\ of\ vegetarian\ sandwich\ sold}[/tex]

 [tex]X=\frac{T_{vi}}{T_{vs}}[/tex]

 [tex]X=\frac{712.50}{75}[/tex]

 [tex]X=\$9.5[/tex]

What is the formula for finding the area of a rhombus! ! Help i’m too slow for this.

Answers

Answer:

If it is using base and height: A = b x h

If using Trigonometry:  A = b2 x Sin(a)

Step-by-step explanation:

A = Area

B= Base

H= Height

can someone pls help

Answers

Answer:

Step-by-step explanation:

Answer:

b.

Step-by-step explanation:

A circle has a circumference of 615.44615.44615, point, 44 units.
What is the radius of the circle?

Answers

Answer:

radius of circle is 97.91

What is the area of the figure?

Answers

Answer:

20m

Step-by-step explanation:

the 4m and 2m on the right can make a rectangle for 8m, then you can make another rectangle on the left side with the remaining 4m (from the 8m side) to make 8m so now were at 16, the triangle remainse, the length is 4m and the height is 2m making 8/2 or 4

16+4 = 20m

- Gage Millar, Algebra 2 tutor

left f(x)=|x| and g(x)=x+2. what are the domain and range of (f°g)(x)

Answers

Answer:

[tex](fog)(x)=|x+2|[/tex]

[tex]Dom_{fog} = R[/tex]

[tex]Range_{fog}=[0,\infty)[/tex]

Step-by-step explanation:

Please help me I need help I give brainly:)

Answers

y is 3 :) !!!!!!!!!!!!! hi

Answer:

i don't know how i can help you

Step-by-step explanation:

Evaluate 4x^2+3y for x=5 and y=6

Answers

Answer:

2025+18=2043

Step-by-step explanation:

Answer:

118

Step-by-step explanation:

4x^2 + 3y

4(5^2) + 3(6)

4 * 25 + 18

100 + 18

118

THE FASTEST AND MOST ACCURATE GETS THE BRAINLIEST NO LINKS PLS. Hannah and Harold are making cookies for a bake sale, and they need to make a lot of them. They need to make 70 baggies of cookies that each have 4 cookies in them. The recipe they are using says that one batch will make 2 dozen cookies.

Answers

Answer:

They need to make at least 12 batches.

Step-by-step explanation:

First, we need to find how many cookies in total, so we multiply 70 by 4.

70*4 = 280.

Secondly, 1 batch makes 2 dozen cookies, or technically 24 cookies. So we need to find how many batched with 280 divided by 24. This results in 11.6 repeating. But if you round it up, you get 12.

Time to check:

12 * 24 = 288. So it's the amount of cookies needed with 8 remaining.

Hope this helps.

can I get help solve 2-4×=14​

Answers

Answer:

-3

Step-by-step explanation:

The diameter of a circular coffee can lid is 5 inches. Which measurement is closest to the area of the coffee can lid? A. 7.9in. B. 19.6in C. 31.4in D. 78.5in​

Answers

Answer:

Step-by-step explanation:

can someone pls help and pls dont get it wrong

Answers

Answer:

D

Step-by-step explanation:

The inverse property states that any number multiplied by its reciprocal equals 1.

What is wrong with this solution? -6t + 16 = -8 Step One: -6t + 16 = -8 - 16 Step Two: -6 • -6t = -24 • -6 Solution: t = 144

Answers

Answer:

t = 4

Step-by-step explanation:

In step two, instead of multiplying by -6 on both sides, you need to divide by -6 to isolate t.

-6t = -24

÷-6    ÷-6

t = 4

When you multiply by -6 on both sides, the equation would be 36t = 144, which is not what we want. The opposite of multiplication is division, and in order to get the answer, you divide by the number multiplied.

I think this should be it?

What is the value of C so that X^2 + 15x + C is a perfect square trinomial?
O 30
O 15/2
O 15/4
O 225/4

Answers

Answer:

225/4

Step-by-step explanation:

x^2+15x+c

take half of 15 and square it

(15/2)^2

225/4

use the inverse operation to solve the following equation w + 125.2 = 255​

Answers

Answer:

w=129.8

Step-by-step explanation:

w + 125.2 = 255​

                  -125.2

w=225-125.2

w=129.8

Answer:

Hope this helps please mark me as branlist.

Step-by-step explanation:

Subtract 125.2 from both sides:

w=125.2=255

w=125.2-125.2=255-125.2

w=255-125.2

w=129.8

Use distribute property to multiply!

7(42)

Answers

7•40= 280
7•2=14
280+14=294

Answer:

294

Step-by-step explanation:

7 x 42 =

(7 x 40) x (7 x 2) =

280 + 14 =

294

50 points
PLEASE HELP ASAP

Answers

Answer:

1

Step-by-step explanation:

Two phone companies one is 11/+.16/ min And another is 20+.11/min How many minutes will make both equal amounts

Answers

Answer:

Company one charges $11 + $0.16 per min.

Then if you talk for x minutes, the cost will be:

C₁(x) = $11 + ($0.16 per min)*x

For company two, the prize is $20 + $0.11 per min, and if yo talk for x minutes, the cost will be:

C₂(x) = $20 + ($0.11 per min)*x

Now we want to find the value of x, the number of minutes, such that the cost is the same with both companies.

C₁(x) = C₂(x)

$11 + ($0.16 per min)*x = $20 + ($0.11 per min)*x

($0.16 per min)*x - ($0.11 per min)*x = $20 - $11

($0.05 per min)*x = $9

x = $9/($0.05 per min) = 180 mins

If you speak for 180 minutes, the cost is the same in both companies.

Which equation represents the line that is perpendicular to y = 5x + 4 and passes through the point (-5, 2)?

Answers

Answer:

y = (-1/5)x + 1

Step-by-step explanation:

The slope of this perpendicular line is the negative reciprocal of the slope of the given line y = 5x + 4:  -1/5.

Applying the slope-intercept form of the equation of a line, we get:

2 = (-1/5)(-5) + b, or:

2 = 1 + b

Therefore, b = 1 and the desired equation is:

y = (-1/5)x + 1

Please, if you are given answer choices, share them.

Please help! I will give Brainliest!
Who is correct?

Answers

Answer:

The inside angles have to equal 180 degrees so

So Hazel is correct

Answer: Hazel is correct

Please someone help me im literally desperate

NO LINKS OR FILES

Answers

Answer:

(1, 0) ; (3, 0)

Step-by-step explanation:

the answer above is correct

ncmmkksms ndsjms sks dnc dd jdjsks sbds

Answers

jdsfjsfjsdj jsdf jsgd jj ej jjs sejr

Josh has drawn a map of three destinations he wants to visit. What is the distance between destinations A and B

Answers

Answer:

73.5

Step-by-step explanation:

Please find the complete question in the attached image

Remember the notation SOHCAHTOA

We would be using cos because we have been given the hypotenuse and we are to determine the adjacent value

cos 37 = adjacent / hypotenuse

cos 37 = adjacent / 92

0.7986 = adjacent / 92

adjacent = 0.7986 x 92 = 73.5

Nate has 1.44 pounds of meat. He uses 0.24 pound of meat to make one hamburger. How many hamburgers can Nate make with the meat he has?

Answers

Answer: 6

Step-by-step explanation: 1.44 divided by 0.24 equals 6

In ΔJKL, j = 27 cm, k = 82 cm and ∠L=162°. Find the area of ΔJKL, to the nearest square centimeter.

Answers

Answer:

[tex]684\:\mathrm{cm^2}[/tex]

Step-by-step explanation:

The area of any triangle is equal to [tex]A=\frac{1}{2}\cdot a\cdot b\cdot \sin C[/tex], where [tex]a[/tex] and [tex]b[/tex] are two sides of a triangle and [tex]C[/tex] is the angle between them.

Plugging in given values, we have:

[tex]A=\frac{1}{2}\cdot 27\cdot 82\cdot \sin 162^{\circ}=\boxed{684\:\mathrm{cm^2}}[/tex]

Answer:

342

Step-by-step explanation:

see image

Use distribute property to simplify the expression 5(x+4)

Answers

(multiply each term in the parentheses by 5)

5(x+4)

5 x x = 5x

5 x 4 = 20

5x + 20

Answer:

[tex]\huge\fbox{5x+20}[/tex]

Step-by-step explanation:

Hi there!

The Distributive Property states that

[tex]\bold{a(b+c)=ab+ac}[/tex]

So, we multiplied a by everything inside the parentheses.

Now, let's use this property to solve our problem:

[tex]\bold{5(x+4)}\\\bold{5x+20}[/tex]

Hope it helps!

[tex]\rm{Have~a~great~day!}[/tex]

~Just a teenage girl willing to help

[tex]\bold{We~Are~Besties4Ever}[/tex] :)

Use the distributive property to remove the parentheses. 5(v+6)

Answers

Answer:

5 x 6v

Step-by-step explanation:

Find the value of x.

:]]

Answers

Answer:

144

Step-by-step explanation:

Answer:

54

Step-by-step explanation:

This is a right angle (complementary angles) so 90-43 is 47 and the angel is x - 7 so you have to add 7. Answer is 54 <3

Find the measure of the arc or angle indicated. Find m angle FDE

Answers

Answer:

57

not sure abotu the answer

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