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
ch4aika [34]
3 years ago
8

A store is having a sale on almonds and jelly beans. For 3 pounds of almonds and 5 pounds of jelly beans, the total cost is $19

. For 9 pounds of almonds and 7 pounds of jelly beans, the total cost is $35 . Find the cost for each pound of almonds and each pound of jelly beans.
Cost for each pound of almonds: $
Cost for each pound of jelly beans:$
Mathematics
1 answer:
yaroslaw [1]3 years ago
6 0

Answer:

Almond: $7/4 per pound

Jelly Bean: $ 11/4 per pound

Step-by-step explanation:

A: almond

J: jelly bean

3A + 5J = 19 .... multiply 9 each side

27A + 45J = 171 .....(1)

9A + 7J = 35 .....multiply 3 each side

27A + 21J = 105 ....(2)

(1) - (2)    24J = 66

J = 66/24 = 11/4

3A + 5 x 11/4 = 19

3A = 21 / 4

A = 7/4

You might be interested in
Which rationale best describes why the functions are inverses? The functions intersect each other The functions have the same ge
Oksana_A [137]

Answer: It was the third answer. C.

7 0
3 years ago
Read 2 more answers
How many 2/3 cups are there in 6 cups
xeze [42]
Answer: 9
Divide 6 by 2/3
6 0
3 years ago
Read 2 more answers
Solve the equation for the bold variable (h)
Aleonysh [2.5K]

This is the formula for the surface area of a cylinder including the ends, like the total surface area of a can of peas.

S = 2·π·r² + 2·π·r · H

Divide each side by 2·π·r :

S/2·π·r = r + H

Subtract r from each side :

H = (S/2·π·r) - r

or

H = (S - 2·π·r²) / (2·π·r)

8 0
3 years ago
Read 2 more answers
All designs should have a single feature that stands out over all the rest of the elements in the composition to which of the fo
Luden [163]
Dominance is the answer. 
8 0
3 years ago
Write the following in terms of sin Θ and cos Θ; then simplify if possible. (Leave your answer in terms of sin Θ and/or cos Θ.)
Marysya12 [62]

Answer:

6 cos Θ

Step-by-step explanation:

sin Θ cot Θ + 5 cos Θ =

= sin Θ × cos Θ / sin Θ + 5 cos Θ

= cos Θ + 5 cos Θ

= 6 cos Θ

3 0
2 years ago
Other questions:
  • Maggie is x years old. Her brother Demarco is 4 years older than her. Anna is 3 times as old as Demarco. Write and simplify an e
    7·1 answer
  • Julianne opens a dance studio. Her start-up costs for the building, advertising, and supplies $52,000. Each day, she spends $650
    5·1 answer
  • Find the value of x.
    6·1 answer
  • What is the slope of the line shown below?
    13·1 answer
  • What percent of 84 is 12? Round to the nearest whole number.
    12·1 answer
  • PLEASSSSSSE HELP ME!
    9·2 answers
  • There are 25 desks in a classroom. Each desktop is the same as the one shown below. What is the total area of all of the desktop
    9·1 answer
  • Cot^2x-csc^2x= <br><br>please include the steps thank you !!<br>will give branliest ​
    10·1 answer
  • If the expression (x + 5 )to the 6th is expanded what is the coefficient of the linear X term?​
    11·1 answer
  • On a piece of paper, graph y&lt; 2x+ 2. Then determine which answer choice
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!