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
alexira [117]
3 years ago
10

Question #7multiplechoice score: in a certain candy store, 3 pounds of candy and 2 pounds of mints cost $10.80, and 1 pound of c

andy and 3 pounds of mints cost $5.35. what is the cost per pound of the mints?
Mathematics
1 answer:
irga5000 [103]3 years ago
6 0
Let the cost of one pound of candy be x and one pound of mint be y.

3x+2y=10.8 a 
x+3y = 5.35  b 
 B*3 = 3x+9y = 16.05 b
 
b-a = 7y = 16.05-10.8= 5.25
           y = 5.25/7 = 0.75 

The cost per pound of mints is $0.75 


You might be interested in
If you are writing an equivalent expression for 2^3 times 2^4, how many times would you write two as a factor?
Artist 52 [7]

Answer:

2^3(2^4)=2^{3+4}=2^7=2(2)(2)(2)(2)(2)(2)

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Use the image of the triangle to answer the question
stira [4]
\cos (\theta) =  \dfrac{adj}{hyp}

\cos (39) =  \dfrac{x}{17}

x= 17\cos (39)

x= 13.2 \text { m}
5 0
3 years ago
Read 2 more answers
Answer and solve for brainlist
BartSMP [9]

Answer:

y=10x+57

Step-by-step explanation:

30pieces of candy/3 minutes=10 pieces of candy/minute (slope)

He has already eaten 57 pieces at x=0 minutes so this must be the Y-Intercept

Slope intercept form is y=mx+b

m: Slope (10)

b: y-intercept (57)

4 0
3 years ago
ASAP Lots of points!! 100 points!! Which expression is equivalent to 2^4 ⋅ 2^−7?
Goryan [66]

Answer:

the answer for this is:

subtract 7 from 4 to get -3

you then have 2^-3

remove the negative exponent by rewriting as 1/(2^3)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Express 0.006 in scientific notation
-BARSIC- [3]
6 x 10^-3 because the decimal point is 3 place value units away from the 6, and scientific notation is a x 10^n, where n can be a positive of a negative depending on the number
5 0
3 years ago
Read 2 more answers
Other questions:
  • 5) The smallest number into which two denominators go evenly is called the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ denominat
    12·2 answers
  • Choose the equation of the horizontal line that passes through the point (-2,-1)
    8·1 answer
  • The shortest path from point A to point B goes through a pond. To avoid
    14·1 answer
  • What are the factors of m^2 - 12m + 20?
    5·1 answer
  • paulita reads an average of 20 pages each day. she has six days to read 100 pages . will she finish her reading in 6 days? Expla
    11·1 answer
  • Line segment XY was used to draw a copy of ABC.XY is 3.5 centimeters long. What is the length of
    8·2 answers
  • According to www.whitehouse.gov, the government had about $2.1 trillion in receipts and $2.8 trillion in outlays (expenses) for
    5·1 answer
  • What is the 7th term of (x+y)^10?
    12·1 answer
  • Т<br> -2 &gt;<br> - 7<br> 6<br> what’s the solution??
    7·1 answer
  • Simplify −k−(−8k+7) to create an equivalent expression
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!