answer.
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
Lelu [443]
2 years ago
9

Gillian purchased 25 books at the library book sale. Each hardcover book cost $1.50, and each paperback book cost $0.50. Gillian

spent a total of $26.50. The book costs can be represented by the system of equations below.
h + p = 25
1.50h + 0.50p = 26.50

How many paperback books did Gillian buy?
11
12
13
14
Mathematics
2 answers:
pantera1 [17]2 years ago
7 0

Answer:

A on E2020

Step-by-step explanation:

Just did the test on Edge 2020

aev [14]2 years ago
3 0

Answer: The answer is 11 (A)


Step-by-step explanation:


You might be interested in
A broker has a four-year contract to manage a rental unit for an investor. He is to receive 50% of the first month's rent and 5%
Alex777 [14]

Answer:

Step-by-step explanation:

600 X .50 = 300.00 1st month

600 X .05 = 30.00 47 months

30 X 47 = 1,410

1,410 + 300 = 1,710 (final answer)

8 0
2 years ago
Read 2 more answers
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m?
kondaur [170]
-2m -5m-8=3+(-7)+m equals -1/2 so 2, 4, 5 all apply
6 0
2 years ago
The diameter of the sun is about 1.4x10^6 km. The diameter of the planet Mercury is about 5000 km. What is the approximate ratio
RUDIKE [14]
B!!! I just had this question! I made a 98 ! Hope this helps
3 0
2 years ago
Read 2 more answers
Marcy has $150 to buy packages of hot dogs and hamburgers for her booth at the carnival. At her local grocery store she found pa
s344n2d4d5 [400]
6d + 20b = 150 
d=5
b=6
5 0
2 years ago
Read 2 more answers
Kristin owns a bakery called Kristin's Cakes n' Such and is considering lowering the price of her cakes. Kristin polls her custo
azamat
The total revenue that is gained from the sales of the cakes is determined by multiplying the number of cakes by the price. If we let x be the number of $1 that should be deducted from the price and y be the total revenue,
                               y = (25 - x)(100 + 5x)
Simplifying, 
                              y = 2500 + 25x - 5x²
We get the value of x that will give us the maximum revenue by differentiating the equation and equating the differential to zero.
                             dy/dx = 0 = 25 - 10x
The value of x is 2.5. 
 The price of the cake should be 25 - 2.5 = 22.5. 
Thus, the price of the cake that will give the maximum potential revenue is $22.5. 
7 0
2 years ago
Other questions:
  • 10q - 30 is equivalent to _____. 3(q - 10) 10(q - 30) 10(q - 3)
    8·2 answers
  • 8.01 greater or less than 8.1
    14·1 answer
  • Let w be the set of all vectors ⎡⎣⎢xyx+y⎤⎦⎥ with x and y real. find a basis of w⊥.
    8·2 answers
  • Please answer numbers 13 14 and 15
    7·1 answer
  • Select the correct answer from each drop-down menu. A self-service car wash charges $4 for the initial 5 minutes plus an additio
    15·2 answers
  • A refund of $3.15 on a $8.64 bill
    10·2 answers
  • Aseem and Stana are building model cars. Stana's car is 5 less than 2 times the length of Aseem's car. The sum of the lengths of
    5·2 answers
  • A batch contains 37 bacteria cells. Assume that 12 of the cells are not capable of cellular replication. Six cells are selected
    8·1 answer
  • An article in Medicine and Science in Sports and Exercise "Maximal Leg-Strength Training Improves Cycling Economy in Previously
    14·1 answer
  • Yasmin has a bag containing 165 colored beads. Her classmates take turns selecting one bead from the bag without looking, record
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!