1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Viefleur [7K]
2 years ago
13

An advertising company charges $40 per half-page advertisement and $75 per full-page advertisement. Michael has a budget of $800

to purchase 13 advertisements. • Define a variable for each unknown. • Write a system of equations to represent the situation and solve the system
• • • How many half-page advertisements does Michael purchase? • Show your work. •

How many full-page advertisements does Michael purchase? Show your work.
Mathematics
1 answer:
TEA [102]2 years ago
6 0

Answer:

full page = 8

half page = 5

Step-by-step explanation:

two equations can be derived from the question

40x + 75y = 800 equation 1

x + y = 13 equation 2

x = number of half page advertisement

y = number of full page advertisement

multiply equation 2 by 40

40x + 40y = 520 equation 3

subtract equation 3 from 2

280 = 35y

y = 8

substitute for y in equation 2

x + 8 = 13

x = 13 - 8

x = 5

You might be interested in
Factor the question completely
Stella [2.4K]
Answer: (2b+7)(5a-3)
7 0
3 years ago
PLEASE HELP ASAP!!!!
OleMash [197]

Answer:

y = -2x + 8

Step-by-step explanation:

The point slope form of an equation is written as

y = mx + c              ...............(i)

Where m is the slope and c is the constant

Now we Know that the equation is

y + 2 = -2(x-5)

and the given points are

m= -2

x = 5

and y= -2

Putting these values in equation (i) to find the value of c

y = mx + c

it becomes

-2 = -2(5) + c

-2 = -10 + c

Adding 10 on both sides

-2 + 10 = -10 + 10 + c

8 = c

or c=8

Now we have the values of m and c

where m= -2 and c = 8

Point slope form of an equation is

y = mx + c

putting the values of m and c to get equation in slope intercept form is

y = (-2)x + 8

or

y = -2x + 8


Other method:

The given point slope form is

y + 2 = -2(x-5)

We have to change it in y= mx + c      form

so solving it

y + 2 = -2x + 10

Subtracting 2 from both sides

y + 2 -2 = -2x + 10 -2

y = -2x + 8

which is same is

y=mx + c

so the required equation is

y = -2x + 8  

7 0
2 years ago
Four students equally share 1\4 poud of peanuts.How of a pound of peanuts did each student get?
posledela

Answer:1/16

Step-by-step explanation:1/4= .25

Divide .25 by 4( for the four students) = .0625

.0625 is equivalent to 1/16

4 0
2 years ago
-4x+3x<4 what is the awenswer to this equation
AlladinOne [14]

Answer:

X > -4

Step-by-step explanation:

Collect the like terms which literally leaves you with -x<4

Then just changes the signs, hence the answer.

Please mark brainliest!

6 0
2 years ago
What is 7 1/4 minus 3 5/8
gogolik [260]
3.625 is the answer. Enjoy!
3 0
2 years ago
Read 2 more answers
Other questions:
  • Which is an exponential decay function? f(x) = 3over4(7over4)^x f(x) =2over3(4over5)^–x f(x) = 3over2(8over7)^–x f(x) = 1over3(9
    8·1 answer
  • Leigh will use 16 connecting cubes to make a model of playground. The model will be in the shape of rectangle and will have the
    12·2 answers
  • How do you turn 21\28 in to 75 \100
    6·1 answer
  • A rectangular flower garden has an area of 75 square feet. It is 15 feet long. How wide is the garden? *
    15·1 answer
  • What is the factorization of 216 times 12 - 64?
    8·2 answers
  • Find the equation of the line that is parallel to f(x) and goes through point (-1,7).
    10·1 answer
  • Evaluate the expression for the given value of the Variable
    7·1 answer
  • Anybody know this question
    11·2 answers
  • Report a Problem
    15·1 answer
  • Please answer this :)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!