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
spin [16.1K]
3 years ago
9

Fernando cleans pools for the summer for $25 an hour plus a supply fee of $15.

Mathematics
1 answer:
puteri [66]3 years ago
5 0

Answer:

15x+25 ; 70

Step-by-step explanation:

Given that,

Fernando cleans pools for the summer for $25 an hour plus a supply fee of $15.

Here, $25 is constant and $15 increases as the number of hour increase. For x hours, the cost for Fernando to clean a pool is given by :

y = 15x+25

For 3 hours,

y = 15(3)+25

= 45 + 25

= 70

So, the required option is (c) " 15x+25 ; 70 ".

You might be interested in
The temperature in Fargo North Dakota was 6°F at noon. By 4 PM the temperature dropped to -10°F. What integer represents the cha
tiny-mole [99]
The change expressed as an integer is -16.
5 0
3 years ago
A test set is the data set used to:
ahrayia [7]

Answer:

C.

Step-by-step explanation:

The “training” data set is the general term for the samples used to create the model, while the “test” or “validation” data set is used to qualify performance. Perhaps traditionally the dataset used to evaluate the final model performance is called the “test set”.

3 0
4 years ago
Write expression of the following phrase. <br> x is at least 7
SIZIF [17.4K]

Answer:

  x ≥ 7

Step-by-step explanation:

"Is at least" means the same as "is greater than or equal to". Then "x is greater than or equal to 7" is expressed in symbols as ...

  x ≥ 7

5 0
4 years ago
MATH WILL MARK BRAINLIST
mash [69]

Answer:

Step-by-step explanation:

1)

y = 5x-4 when x=5

y = 5*5-4

y = 25-4

y = 21

y = -2/5x + 3/8 when x = 1/3

y = -2/5 * 1/3 + 3/8

y = -2/15 + 3/8

y = -6/120

y = -1/20

y = 3x + 12 when x = 4

y = 3*4 + 12

y = 12 + 12

y = 24

8 0
3 years ago
A height is labeled on the triangle below
Neko [114]

Answer:

C

Step-by-step explanation:

I could not remeber since it is the next day, since exams sorry :/

7 0
3 years ago
Other questions:
  • Witch best explains whether a triangle with side lengths 2in ., 5in., and 4in
    5·1 answer
  • Null hypothesis: There is no difference in the average start-up costs of the 4 different types of shops. Alternative hypothesis:
    11·1 answer
  • Tabitha's mom is trying to decide between two plumber companies to fix her sink.
    7·1 answer
  • Use rounding to estimate $6.79 - $3.95 to the nearest half dollar ​
    15·1 answer
  • 17
    14·1 answer
  • Please solve this questioon for me plss
    9·2 answers
  • Angle 1 and angle 2 form a linear pair. If the measure of angle 1 = (5x+9)º and
    9·1 answer
  • It is for i ready help me
    15·2 answers
  • Graph the inequality below on the number line
    8·1 answer
  • Ben takes out a personal loan of £1200 with a simple interest rate of 20% for a term of 3 years how much is the total cost of th
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!