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
Firdavs [7]
3 years ago
9

A pet store is having a pet fish sale. Lenny bought p platies and l loaches. Write an algebraic expression to represent the tota

l cost of the fish.
Mathematics
2 answers:
max2010maxim [7]3 years ago
6 0

Answer:

Total cost = XP+XY

Step-by-step explanation:

Let x represent the unit cost of Platies (P)

Y represent the unit cost of loaches (L)

Cost of Platies = P * X = XP

Cost of Loaches = L * Y = LY

Total cost = XP + LY

IrinaK [193]3 years ago
4 0
You would write the expression as nP +nL=cost because it’s the number of plagues that he buys plus the number of loaches that he buys
You might be interested in
the somber mask drama club is putting on a pancake breakfast as a fundraiser. The number of pancakes depends on the number of cu
Step2247 [10]

Answer:

Not more then a tenth of a nutshell

5 0
2 years ago
What is one of the solutions to the following equations? y2+x2=53<br> Y-x=5
Olenka [21]
(1)  y² + x² = 53
(2)  y - x = 5 ⇒ y = x + 5

subtitute (2) to (1)

(x + 5)² + x² = 53      |use (a + b)² = a² + 2ab + b²

x² + 2x·5 + 5² + x² = 53

2x² + 10x + 25 = 53     |subtract 53 from both sides

2x² + 10x - 28 =0     |divide both sides by 2

x² + 5x - 14 = 0

x² - 2x+ 7x - 14 = 0

x(x - 2) + 7(x - 2) = 0

(x - 2)(x + 7) = 0 ⇔ x - 2 = 0 or x + 7 = 0 ⇔ x = 2 or x = -7

subtitute the values of y to (2)

for x = 2, y = 5 + 2 = 7
for x = -7, y = 5 + (-7) = 5 - 2 = 3

Answer: x = 2 and y = 7 or x = -7 and y = 3
4 0
3 years ago
80% of what number is 24
pochemuha
24* 80/100 = 24*8/10 = 19.2 is the answer.
6 0
3 years ago
Read 2 more answers
Answers anyone please?
kolezko [41]
I think that the answers are 4, 4 and 25 respectively
6 0
2 years ago
Read 2 more answers
Steve opens a bank account. The amount, in dollars, in the account x weeks after the account is opened can be modeled by functio
ANTONII [103]

The missing options are:

A.\ f(20) =5,000

B.\ f(5000) = 20

C. In the xy plane, point (20, 5,000) is on the graph y = f(x).

D. In the xy plane, point (5,000,20) is on the graph y = f(x)

Answer:

A.\ f(20) =5,000

C. In the xy plane, point (20, 5,000) is on the graph y = f(x).

Step-by-step explanation:

Given

Represent amount with y and weeks with x

So, we have:

x = 20 when y = 5000

Required

Select 2 correct options

A point on a graph can be illustrated using  (x,y)

So, when x = 20 and y = 5000 ----- given

(x,y) implies that:

(x,y) = (20,5000)

We got (20,5000) by substituting 20 for x and 5000 for y

<em />

<em>From the list of given options, the above represented of (x,y) is illustrated in option C</em>

Represent (x,y) as a function, we have:

y = f(x)

Substitute values for x and y

5000 = f(20)

Reorder

f(20) = 5000

<em></em>

The above is illustrated in option A

<em>Hence, A and C answers the question</em>

3 0
2 years ago
Other questions:
  • PLEASE HELP!!! you work a part-time job earning 6.80/hr with tips that average 2.30/hr you work 20 hr/wk and your deductions are
    10·1 answer
  • Find the distance AB between the points A (8, 2) and B(3,9). Round your answer to the nearest
    13·1 answer
  • "Use distributive property, show work: 7(2x1)"
    9·2 answers
  • What is 648 divided by 4 in long division?
    11·1 answer
  • Marcus wants to purchase new computers for his office staff. The bank grants him a single-payment loan of $22,000 for 182 days a
    7·1 answer
  • Find the slope of line that passes through the following points: (-3,5) (-3,8)​
    8·1 answer
  • Please help me!! It's some sort of PreAP math stuff
    14·1 answer
  • If LM = 7 and LN 7 and LN = 18, what is MN?​
    10·1 answer
  • jorden linvested $800 in a savings account. The intest rate id 6%per. Find the simple intrest earned in 3 years. then find the t
    8·1 answer
  • Beinggreat78 your lookin for this lol
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!