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
Aliun [14]
3 years ago
5

PLEASE HELP ASAP: Sals sandwich shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $

2 and the profit on every wrap is $3. Sal made a profit of 1470 from lunch special last month, where x is the number of sandwich lunch specials sold y is the number of wrap lunch specials sold. 4. Graph the function using one of the following two options below. On the graph, make sure to label the intercepts.

Mathematics
2 answers:
Elena L [17]3 years ago
5 0

Answer:

y intercept (0,490)

I would use (Graphing equation standard form) to identify x and y intercepts. I will Plot the y intercept (0,490) and the x intercept (735,0)

,It will Connect the two intercepts with a straight line

2x + 3y = 1,470

3y = -2x + 1470

y = (-2x + 1470 ) / 3

y = -2/3 * x + 1470/3

y = -2/3 * x + 490

slope is -2/3

y intercept is 490

x intercept (735,0)

Step-by-step explanation:

sveta [45]3 years ago
3 0

Answer:

2x+3y=1470

Step-by-step explanation:

Givens

  • The profit on every sandwich is $2.
  • The profit on every wrap is $3.
  • Sal made $1470 in profits.

So, x represents the number of sandwiches and y represents the number of wraps, so the profit on each food is

2x and 3y, so the sum of them must be equal to $1470, as follows

2x+3y=1470

Which is a linear equation, that means if we graph, it would be a line.

To graph this, we just need to find two points.

For x=0, let's find y

2x+3y=1470\\2(0)+3y=1470\\y=\frac{1470}{3}=490

For y=0. let's find x

2x+3y=1470\\2x+3(0)=1470\\x=\frac{1470}{2}=735

Therefore, the two points to graph the line are (0,490) and (735, 0). Now, we graph these coordinates and draw a line that must cross them

The resulting graph should be like the image attached.

You might be interested in
The difference between the roots of the equation 3x2+bx+10=0 is equal to 4 1 3 . find<br> b.
inna [77]
Given that the difference between the roots of the equation 3x^2+bx+10=0 is 4 \frac{1}{3} = \frac{13}{3}.

Recall that the sum of roots of a quadratic equation is given by - \frac{b}{a}.

Let the two roots of the equation be \alpha and \alpha + \frac{13}{3}, then 

\alpha + \alpha + \frac{13}{3} =2 \alpha + \frac{13}{3} =- \frac{b}{a} =- \frac{b}{3}  \\  \\ i.e.\ \ 2 \alpha + \frac{13}{3}=- \frac{b}{3} . . . (1)

Also recall that the product of the two roots of a quadratic equation is given by \frac{c}{a}, thus:

\alpha \left( \alpha + \frac{13}{3} \right)= \alpha ^2+ \frac{13}{3} \alpha = \frac{c}{a} = \frac{10}{3}  \\  \\ i.e.\ \ \alpha ^2+ \frac{13}{3} \alpha=\frac{10}{3} . . . (2)

From (1), we have:

2 \alpha =- \frac{b}{3} - \frac{13}{3}  \\  \\ \Rightarrow \alpha =- \frac{b}{6} - \frac{13}{6}

Substituting for alpha into (2), gives:

\left(- \frac{b}{6} - \frac{13}{6}\right)^2+ \frac{13}{3} \left(- \frac{b}{6} - \frac{13}{6}\right)= \frac{10}{3}  \\  \\ \Rightarrow \frac{b^2}{36} + \frac{13b}{18} + \frac{169}{36} - \frac{13b}{18} - \frac{169}{18} = \frac{10}{3}  \\  \\ \Rightarrow \frac{b^2}{36} - \frac{289}{36} =0 \\  \\ \Rightarrow \frac{b^2}{36} = \frac{289}{36}  \\  \\ \Rightarrow b^2=289 \\  \\ \Rightarrow b=\pm\sqrt{289}=\pm17
5 0
3 years ago
6 - 2x = 6x = 10 + 6
Natalija [7]

Answer:Simplifying

6 + -2x = 6x + -10x + 6

Reorder the terms:

6 + -2x = 6 + 6x + -10x

Combine like terms: 6x + -10x = -4x

6 + -2x = 6 + -4x

Add '-6' to each side of the equation.

6 + -6 + -2x = 6 + -6 + -4x

Combine like terms: 6 + -6 = 0

0 + -2x = 6 + -6 + -4x

-2x = 6 + -6 + -4x

Combine like terms: 6 + -6 = 0

-2x = 0 + -4x

-2x = -4x

Solving

-2x = -4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4x' to each side of the equation.

-2x + 4x = -4x + 4x

Combine like terms: -2x + 4x = 2x

2x = -4x + 4x

Combine like terms: -4x + 4x = 0

2x = 0

Divide each side by '2'.

x = 0

Simplifying

x = 0

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If sin theta = 1/3 and tan theta &lt; 0, what is the value of cos theta?
STatiana [176]
If sin Ф=1/3>0 and tan Ф<0; then Ф belongs to the second quadrant and cos Ф will be negative (cos Ф<0).

sin²Ф+cos²Ф=1
(1/3)²+cos²Ф=1
1/9+cos²Ф=1
cos²Ф=1-1/9
cos²Ф=8/9
cos Ф=⁺₋√(8/9)=⁺₋2√2 / 3

We have two possible solutions.
cos Ф=2√2 / 3 This solutions is not possible, because in this case cos Ф has to be negative (cos Ф<0)

cos Ф=(-2√2) / 3 this solutions is right.

answer:B. -2 square root 2 /3    (or    (-2√2) /3  )
5 0
3 years ago
Help please I only have 10 minutes TT
dsp73

1. 5:15 = 1/3
scale factor is 1/3going from bigger to smaller


2. 2/8 = 1/4

14 x 1/4 = 3.5

X = 3.5

3 0
2 years ago
Divide and answer in simpilist form: 1/2 ÷4​
sergeinik [125]

Answer:

1/8

Step-by-step explanation:

1/2 ÷4​

Copy dot flip

1/2 * 1/4

1/8

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which system of inequalities has a solution set that is a line?
    12·1 answer
  • I have 25 more to go.........,
    6·1 answer
  • Help ASAP! Find x: 4−x/5 + x+2/3 =6 Thank you!
    7·2 answers
  • 10. Eddie and his sister walked from home to school. His sister started walking at 8.00 am at an average speed of 50 m/min. Eddi
    7·1 answer
  • X+(2x+3)+.3(2x+3)=38.10<br> What’s the answer to this question?
    9·2 answers
  • PLEASE HELP ME IM CONFUSED!! WORTH A GOOD AMOUNT OF POINTS
    10·2 answers
  • A recipe for a cassetole calls for 3 4/7 cups of rice.adam has already put in 3 1/4 cups how mqny more cups does he need to put
    6·1 answer
  • Read The Question On The PNG
    14·2 answers
  • Identify the vertex, focus, and directrix of the graph. Which of the following equations represents the parabola in the graph?
    11·1 answer
  • What is the equation to the parabola
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!