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
harina [27]
3 years ago
7

Quick help...........

Mathematics
2 answers:
Doss [256]3 years ago
7 0

Answer:

The fries cost 2 dollars and the onion rings cost 3

Step-by-step explanation:

For the first question, we know that together, they equal 5 dollars. I assume that these will be divided to be one of the dishes costing 3 and the other costing two. I then plug these in with the numbers of the dishes ordered and see what fits with the final cost.

ozzi3 years ago
4 0

Answer:

fries are $2 onion rings $3

Step-by-step explanation:

say fries are y and onion rings are X we get two simultaneous equations

y+x= 5 and 3y+2x=12

equal either X or y, I will do x

2y+2x=10 and 3y+2x=12

take the first equation fromm the second

y=2

them sub y into one of the original equations to solve X,

y+x=5

2+X=5

x=3

You might be interested in
What is the value of StartFraction 6 Over x EndFraction + 2x2, when x = 3?
vivado [14]

Answer:

hello there,

the answer for this equation is:

The value of Start Fraction 6 Over x End Fraction + 2x2, when x = 3 is 20.

Step-by-step explanation:

:\frac{6}{x} + 2x^{2} \\ \\\\ \frac{6}{3} + 2(3)^{2}\\\\\\2+2*9 =\\\\\\\\2+18=20

5 0
3 years ago
Read 2 more answers
A recipe needs 3/4 cup of sugar.if the recipe is doubled how much sugar is needed
BabaBlast [244]

Answer:

The amount of sugar needed in the doubled recipe = 1.5 cups.  

Step-by-step explanation:

Here, given:

1 portion of Recipe needs 3/ 4 cup of sugar.

Now, if the portion of the recipe is doubled:

⇒ The new portion of recipe = 2 x ( The original portion)

So, the amount if sugar needed is:

The new portion of sugar needed  = 2 x ( The original portion)

=  2 \times( \frac{3}{4})  \textrm{cup}

= \frac{3}{2}  \textrm{cup} = 1.5 \textrm{cup}

Hence, the amount of sugar needed in the doubled recipe = 1.5 cups.  

7 0
3 years ago
What is 30% of 60? My app isn’t working so I might just have to rate you and say thanks.
Sidana [21]
18

Explanation:
60 • 30%
Or
60 • .3 = 18

Hope this helps!
5 0
3 years ago
Winnie has 7 soccer trophies she wants to arrange in an array. How many different arrays are possible?
notka56 [123]

Answer:

5040 possible arrangements

Step-by-step explanation:

Given

Trophies = 7

Required

Possible arrangements

The 1st can be placed in any 7 positions

The 2nd, in 6 positions

-----

--

-

Up till the last in 1 position

So, the number of arrangements is:

Arrangements = 7 * 6 * 5 * 4 * 3 * 2 * 1

Arrangements = 5040\ ways

7 0
3 years ago
What is the solution to the system of equations below? 3x-2y=7 and -3x+5y=5
Zolol [24]

Step-by-step explanation:

So you add one over the other

3x-2y=7

-3x+5y=5

=

3y=12

Then you divide 3 from both sides

(3y)/3=12/3

y=4

Then you substitute the y=4 in to the equation of your choice

3x-2(4)=7

3x-8=7

3x-8=7

+8 +8

3x=15

x=5

8 0
3 years ago
Other questions:
  • Answer for 4x+2y-6z-5y+5z-y
    6·1 answer
  • Look at picture for question. medals and points.
    9·1 answer
  • Please can someone help me?
    9·1 answer
  • Y-2y8y-6 is equivalent to:<br><br> A)0<br> B)1<br> C)-1<br> D)y^3
    15·1 answer
  • Which of the following is a equivalent form of the equation
    8·1 answer
  • The equation for a circle is x^2 + 10x + y^2 + 12y + 52 = 0
    15·1 answer
  • Which values will be part of the sequence?
    11·2 answers
  • Write the expression as a trinomial (5c+2)(2c-1)
    8·2 answers
  • Mary was looking at a map with the following scale indicator:
    9·1 answer
  • 3/8 + 1/4 = Tap on the pic to see wiestion
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!