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rjkz [21]
3 years ago
14

Lydia read 1/5 of her book last week. this week she read 3 times as much as she read last week. write an expression to show how

much of her book Lilla has left to read. then simplify the expression.
Mathematics
1 answer:
bogdanovich [222]3 years ago
8 0
1/5 × 3 + 1/5 = y

4/5 = y

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Qs =-20+ 3p<br>Qd = 220- 5p​
Evgesh-ka [11]

Answer:

The answer is below

Step-by-step explanation:

What is the equilibrium price and the quantity for the market whose quantity demanded and quantity supplied are given: Qd=220-5P and Qs= -20+3P?]

Solution:

The equilibrium price of a goods is the price at which the quantity of goods supplied is equal to the quantity of goods demanded. The equilibrium price can be determined by the supply and demand curve. The equilibrium price is the price at which the point of intersection of the supply and demand curve.

At equilibrium:

Q_s=Q_d\\\\-20+3p=220-5p\\\\220+20=3p+5p\\\\8p=240\\\\p=30

The equilibrium price is 30.

The equilibrium quantity = 220 - 5p = 220 - 5(30) = 70

8 0
3 years ago
Write a world problem from<br><br> 59 = $63.75
iVinArrow [24]

Answer:

A man goes to a store and buys 59 plastic cups. each cup is $1.08. How much does the man spend?

Step-by-step explanation:

7 0
3 years ago
In the first week of​ July, a record people went to the local swimming pool. In the second​ week, fewer people went to the pool
slamgirl [31]

Answer:

10%

Step-by-step explanation:

8 0
3 years ago
Use the graph to answer the question. The cost of mailing a package from the United States to Western Europe is a function of it
Snezhnost [94]

Cost function is Discontinuous.

Since, The shown graph of cost function is function of greatest integer function and greatest integer function continuous from the left and from the right discontinuous at integer. Hence, the greatest integer function is discontinuous at all integers.

So, cost function is Discontinuous.

Learn more:

https://brainly.in/question/18784154

3 0
2 years ago
Can u plsss help if you d0 tysm!!
vagabundo [1.1K]

Answer:

A simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate.

Step-by-step explanation:

ex of simple=She smiled

ex of compound=she smiled,and she laughed

6 0
3 years ago
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