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
sergiy2304 [10]
3 years ago
14

Sara ordered 2 slices of pizza and a 12-ounce cola and paid

Mathematics
1 answer:
Natasha_Volkova [10]3 years ago
5 0

Answer: a slice of pizza cost $1.25 and a 12-ounce cola cost $0.50.

Step-by-step explanation:

Let slice of pizza cost x and a 12-ounce cola cost y.

Then Sara's order cost: 2x+y=3

and Sydney's order cost: 3x+2y=4.75

From the first equation we have: y=3-2x and put this to the second equation:

3x+2(3-2x)=4.75

3x+6-4x=4.75

x=1.25

y=3-1.25*2=0.50

Answer: a slice of pizza cost $1.25 and a 12-ounce cola cost $0.50.

You might be interested in
HELP PLEASE!!!! A window is 4 feet wide and 8 feet tall. A rectangle is shown. The length of the rectangle is labeled 4 feet. Th
Bingel [31]
First, always draw. You learned to draw in kindergarben (Yes I spelled it like that on purpose LOL) for a reason.

1) Draw your rectangle on a piece of paper or paint. 
2) Scale factor each side to enlarge which means you're going to multiply. 
--- Note if it said 'to reduce' then you would divide.
3) Then find the area by multiplying the two given sides (12 x 6 = 72).
4) Don't forget your unit of measurement - 72ft²

So your answer is D.

3 0
3 years ago
Read 2 more answers
What is 1000 to the tenth power
Aliun [14]
The answer to your equation is 1,000^10
Have a good day/night
5 0
2 years ago
Write the equation in slope intercept form when slope = 6/5 and the y- intercept =-8
Ratling [72]

Step-by-step explanation:

Exercícios:

9. Sobre o estudo de equações, escreva V para as afirmações verdadeiras e F para as falsas.

a) ( ) A expressão 17 - 4x + 25 representa uma equação.

b) ( ) O número 23 representa um dos membros da equação -9x + 4 = 23.

c) ( ) Na equação x + 4 = 3x + 20, a incógnita é x.

d) ( ) A equação 3y - 15 = 0 não tem segundo membro.

7 0
2 years ago
Pleease help me with this math work
OleMash [197]
The first one because the left bound is included [ and the right one is not )
6 0
3 years ago
X - x equals ?............​
Paul [167]

Answer:

0

Step-by-step explanation:

if x stade for any number like 5 then it will be 5-5=0

hope this helps you out need more help ask me

4 0
3 years ago
Other questions:
  • you want to create a box that can hold at the very longest a 4in object. find the dimensions of a box that will work
    5·2 answers
  • Assume that A and C are vertical angles. If C = 27°, then what is the measure of A?
    11·1 answer
  • Which answers are examples of deductive reasoning?<br><br> Select each correct answer.
    7·1 answer
  • let g(x)=x+2. Find f(x) if f(x) is a quadratic function of the form f(x)=ax^2+bx+c and f(g(x))=2x^2-x+3
    12·1 answer
  • What is the domain of the function y= /x+6-7?
    11·1 answer
  • 10) The second angle in a triangle is 3° less than twice the first angle. The third angle measure 8° more than
    5·1 answer
  • Before data is entered into the regression calculator, some data may be excluded. Explain why the data pair (0, 100) was exclude
    11·1 answer
  • What is the slope of the line that passes through (2,6) and (6,9)
    13·1 answer
  • What is the difference of the fractions? Use the number line to help find the answer. 1/2 - 1 1/5​
    14·1 answer
  • <img src="https://tex.z-dn.net/?f=6%2F5%20%28cos%28120%29%20%2B%20isin%28120%29%29%203%2F5%20%28cos%2845%29%20%2B%20i%20sin%2845
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!