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
Ksenya-84 [330]
2 years ago
12

*Urgent*

Mathematics
2 answers:
mezya [45]2 years ago
6 0

Answer:  D. 4x+3y ≥ 11

4x+3y ≤ 15

X ≥0

Y ≥0

Step-by-step explanation:

Let x = Number of pounds of licorice.

y= Number of pounds of jelly beans .

Given : The licorice costs $4 per pound, and the jelly beans cost $3 per pound.

Cost of x licorice ( in dollars) = 4x

Cost of y jelly beans (  in dollars) = 3y

He will spend at least $11 but no more than $15.

i.e. 4x+3y\geq11

4x+3y\leq15

Here , x\geq0 , y\geq0

It means the required system of inequalities models the situation are:

4x+3y\geq11

4x+3y\leq15

Here , x\geq0 , y\geq0

Thus , the option D is the correct answer.

Anton [14]2 years ago
3 0

Answer:

The anwser is D.

Step-by-step explanation:

The equation must be greater or equal to eleven but less then or equal to 15.

You might be interested in
Graph the line with slope -1 passing through the point (-1,-4)
Lyrx [107]

Answer: look at pic

Step-by-step explanation:

y=mx+b

m:slope

b:y-intercept

m=-1 (slope) given in the question

y=-1x+b

Plug in the given point (-1,-4) then solve for b

-4=-1(-1)+b

b=-5

y=-x-5

then using the x-intercept and y-intercept you could graph the line

y-intercept = b = -5 (0,-5)

x-intercept (plug in y=0)

0=-x-5

x=-5 (-5,0)

4 0
3 years ago
2. What if Cara also tried the rope ladder and climbed
sdas [7]

Answer:

brainlest

cara because she climbed 2/4

Step-by-step explanation:

5 0
2 years ago
Simplifica:<br> - 17 - 13
hammer [34]
-30 :))))))))))))))))
7 0
2 years ago
Read 2 more answers
morty needs $480 to buy a Tv and stereo system for his room. he received $60 in cash for birthday presents. He plans to save $ 3
IgorLugansk [536]

Hey! So this is pretty straightforward. You're given all the information already and now you just have to do some calculations.

60 + 30w = 480

You can start by subtracting 60 from both sides

30w = 420

Now you need to get w by itself so you have to divide both sides by 30 and you will end up getting

w = 14!

It will take him 14 weeks to save up

6 0
2 years ago
Read 2 more answers
If(a²-1) x²+(a-1)x+a²-4a+3=0 is an identity in x, then find the value of a​
PtichkaEL [24]

Answer:

Step-by-step explanation:

(a^2-1)x^2+(a-1)x+a^2-4a+3=0\\\\Calculate\ and\ identify\ the\ polynomials\\\\\Longleftrightarrow\ a^2x^2-x^2+ax-x+a^2-4a+3=0\\\\\Longleftrightarrow\ a^2x^2+ax+a^2-4a+3=x^2+x+0\\\\\Longleftrightarrow\ \left\{\begin{array}{ccc}a^2&=&1\\a&=&1\\a^2-4a+3&=&0\\\end{array} \right.\\\\\Longleftrightarrow\ \left\{\begin{array}{ccc}(a-1)(a+1)&=&0\\a-1&=&0\\(a-1)(a-3)&=&0\\\end{array} \right.\\\\\\We\ must\ exclude\ a=-1\ and\ a=3\ (not\ solution)\\\Longrightarrow\ a=1\\

6 0
2 years ago
Other questions:
  • You need a ladder that will reach up to 25 foot tall house when placed 10 feet away from the house. How tall does the ladder nee
    7·1 answer
  • Which direction does the graph of the equation shown below open? right, left, up, or down? x^2+6x-4y+5=0
    8·1 answer
  • If T(n) = n - 7, what is the 5th term
    7·1 answer
  • Describe the continuity of the graphed function
    8·1 answer
  • What is 37.5% of a fraction
    6·1 answer
  • The double number line show the ratio of feet to miles<br>how many feet are in 3 miles​
    5·2 answers
  • Slove for x 2x+-3=-23
    7·1 answer
  • Select the correct answer from the each drop-down menu. if 0
    13·1 answer
  • Please answer correctly! I will mark you as Brainleist!
    13·1 answer
  • Suppose that 17 inches of wire costs 68 cents.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!