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
Lerok [7]
3 years ago
6

Emily and Molly are selling pies for a school fundraiser. Customers can buy cherry pies and lemon pies. Emily sold 4 cherry pies

and 1 lemon pie for a total of $30. Molly sold 8 cherry pies and 6 lemon pies for a total of $100. What is the cost for one CHERRY pie
Mathematics
1 answer:
Natalka [10]3 years ago
5 0

Answer:

<h2>cherry pie = 5</h2><h2>lemon pie =10</h2>

Step-by-step explanation:

Step one:

let cherry be x

and lemon be y

the systems of the equation for the solution is given as

4x+y=30-----------1

8x+6y=100------2

Step two:

solve the equation simultaneously by substitution we have

4x+y=30

y=30-4x

put y=30-4x in equation 2

8x+6(30-4x)=100

8x+180-24x=100

8x-24x=100-180

-16x=-80

x=80/16

x=5

put x=4 in y=30-4x

y=30-4(5).

y=30-20

y=10

You might be interested in
What’s 4/3 + 2/5 ? Need help
balandron [24]
1.73 i think ) Just use a Calculator Lol
3 0
3 years ago
If v1 = (2,-5) and v2 = (4,-3), then the angle between the two vectors is _________. Round your answer to two decimal places.
siniylev [52]
The angle between two vectors is given by:
 cos (x) = (v1.v2) / (lv1l * lv2l)
 We have then:
 v1.v2 = (2, -5). (4, -3)
 v1.v2 = (2 * 4) + (-5 * (- 3))
 v1.v2 = 8 + 15
 v1.v2 = 23
 We look for the vector module:
 lv1l = root ((2) ^ 2 + (-5) ^ 2)
 lv1l = 5.385164807
 lv2l = root ((4) ^ 2 + (-3) ^ 2)
 lv2l = 5
 Substituting values:
 cos (x) = (23) / ((5.385164807) * (5))
 x = acos ((23) / ((5.385164807) * (5)))
 x = 31.33 degrees
 Answer:
 
The angle between the two vectors is:
 
x = 31.33 degrees
3 0
2 years ago
Suppose that you have $10,000 to invest. Which investment yields the greater return over 6 years:
inna [77]
5.5% quarterly would give you slightly more.

8 0
2 years ago
A college has a financial aid formula that applies to applicants whose family's income is below a certain threshold. The financi
ELEN [110]

Answer:

what does the fox say???!!

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Is 43 odd or even?but the answer don't have to be great i just need a answer
cupoosta [38]
43 is an odd number.
4 0
3 years ago
Other questions:
  • Tristan has found a good job as a bookkeeping clerk after finishing his associates degree at the local community college. He is
    7·2 answers
  • Find the acute angles between the curves at their points of intersection. (the angle between two curves is the angle between the
    7·1 answer
  • A store is offering a 20% discount on all sales over $50. If you purchase a shirt and a pair of jeans for $62.50, what is the am
    11·2 answers
  • Divide (x^2-16/x-1)/x+4
    10·1 answer
  • Solve for x.<br>-4x - 76 &lt; -52<br>​
    13·1 answer
  • paige must leave her house in 80 minutes for an appointment. she wants to watch a movie while she waits. The movie is 1 hours 15
    15·1 answer
  • The field inside a running track is made up of a rectangle that is 84.39 m long and 73 m wide, together with a half-circle at ea
    8·1 answer
  • If your friend diets and goes from 125 pounds to 110 pounds. What was her percentage weight loss
    6·1 answer
  • A principal P is to be invested at continuous compound interest of 1.9% to yield $50,000 in 20 years. What is the approximate va
    14·1 answer
  • Cam walked 4 units down and 8 units left to reach the origin. What is the ordered pair of his starting point?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!