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
____ [38]
3 years ago
13

A store is having a sale on chocolate chips and walnuts. For

Mathematics
1 answer:
Airida [17]3 years ago
3 0
$1 chocolate and $2.5 walnuts
5c+2w=10
3c+8w=23

elimination 

-4(5c+2w=10) =-20c-8w=-40  + 3c+8w=23

=-17c=-17
c=1

5(1)+2w=10
2w=5
w=2.5

You might be interested in
The value of y varies directly with x, and y = 1 when x = 3. Find y when x = 18. A. 9 B. 3 C. 6 D. −2
vaieri [72.5K]
<span>C. 6 is your answer

1/3 = y/18 
3y = 18
y = 6</span>
3 0
3 years ago
Can u tell me the answers and how u got them? <br>questions 23-27<br>thx
Nimfa-mama [501]
I only know 23
6x-4 x=4-6=-10
4x+24 x=24-4=20
So! 20-(-10)=10 or 30 because you change the sign with this rule
if the sign are the same you keep change, change. which means keep 20 change - to + and change - to +, so then it becomes 20+(+10)
7 0
3 years ago
Read 2 more answers
What is the solution of two thirds x=12
joja [24]
Hi there!

To solve this problem, we need to simplify. 

2/3x = 12

To isolate x, we should multiply both sides of the equation by the reciprocal of 2/3 to make x equal to a value:

Reciprocal of 2/3 = 3/2

x = 12 * 3/2
x = 18 

Hope this helps!
8 0
3 years ago
The area of Kylie's room is 400 square feet. The width of her room is 20 feet. What is the length of her room?
zavuch27 [327]

Answer:

length=20 (Sorry if this is wrong)

Step-by-step explanation:

400÷20=20

3 0
3 years ago
Helpppppppppppppppppp
kakasveta [241]

Answer:

Help with what?

Step-by-step explanation:

I would be happy to answer but you need to attach a question.

5 0
2 years ago
Other questions:
  • PLZZ I NEED HELP ASAP ILL GIVE BRAINIST TO THE First to ANSWER
    9·1 answer
  • bracelet costs $8. Simone is also buying a necklace for her mother for $18. She believes that her total will be $98. Which expre
    10·2 answers
  • claire mowed 5 lawns last week. show mowed each lawn in 7/12 hour. she mowed the same lawns this week in 5/12 hour each using he
    7·1 answer
  • You have a coin bank in the shape of a cylinder. It has a radius of 1.5 inches and a height of 5 inches. What is the surface are
    7·1 answer
  • Which number is equivalent to<br> A 2<br> B 9<br> с<br> 81<br> 729
    11·2 answers
  • need help on these math questions... please either answer them or explain very simply how to answer them. Thanks.
    10·1 answer
  • What is the value of 9 in the number 2,093,507 please no links​
    14·1 answer
  • The Juice Cafe posted the sign below showing the prices of smoothies of various sizes.
    7·1 answer
  • The cost of b tickets at $20 a ticket algebraic expression
    14·1 answer
  • The United States earned 104 medals at the 2012 summer olympics. The number of silver medals earned was the same as the number o
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!