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
Andre45 [30]
3 years ago
14

The owner of a bike shop sells unicycles and bicycles and keeps inventory by counting seats and wheels. On day, she counts 15 se

ats and 22 wheels. The equation representing the total number of seats is u + b = 15 where u is the number of unicycles and b is the number of bicycles.
Mathematics
2 answers:
ycow [4]3 years ago
6 0
Hey there Wcrystasia!!!!! The first thing that you need to realize is what slope-intercept form is. Remember that it is y=mx+b. I always say one variable on the left, while everything else is on the right. After you do that, you need to set up some equations. Seats Each cycle has 1 seat. You know there are 21 seats. So

<span>u+b=21

</span>Manipulate that equation into something that looks like slope-intercept form.

<span>u+b=21

</span><span>u+b−b=21−b

</span><span>u=21−b

</span>Now just rearrange the terms on the right side. You have an answer. If you needed the other equation, it would be set up like

<span><span>u+2b=30

SO the answer is 30 !!!! HOPE I HELPED!!!!!!!!!!!


</span></span>
juin [17]3 years ago
6 0

Answer : u+2b=22 ....

You might be interested in
I need help on this please
Schach [20]

Answer:

0.27

Step-by-step explanation:

You take 1.75, and subtract 1.48 from it.     1.75

                                                                    <u>- 1.48</u>

                                                                      0.27

4 0
3 years ago
Write 2x+y=17 in slope-intercept form
Harlamova29_29 [7]

Answer:

y=-2x+17

Step-by-step explanation:

6 0
2 years ago
The sum of the squares of three consecutive integers is 509. Determine the integers.
GalinKa [24]

Answer:

12, 13, 14

Step-by-step explanation:

Denote the integers as:

x

x+1

x+2

The sum of their squares, so that would be;

(x^(2)) + (( x + 1 )^(2)) + (( x + 2 )^(2)) = 509

write out the squares

x^2 + x^2 + 2x + 1 + x^2 + 4x + 4 = 509

combine like terms

3x^2 + 6x + 5 = 509

inverse operations

3x^2 + 6x + 5 = 509

                -5     -5

3x^2 + 6x = 504

factor

3x^2 + 6x = 504

3 ( x^2 + 2x ) =504

Inverse operations

3 ( x^2 + 2x ) = 504

/3                       /3

x^2 + 2x = 168

Factor again

x ( x + 2 ) = 168

At this point, it should be obvious that x is 12 (because 12 * 14 = 168)

So now substitute back into the consecutive numbers

x = 12

x + 1 = 13

x + 2 = 14

6 0
3 years ago
How many degrees are there if you add up the internal angles in a pentagon?
shepuryov [24]
The answer is 540 degrees ^-^
8 0
3 years ago
Read 2 more answers
find the domain and range of the relation (-3,3),(-3,2),(-3,1)(-3,0).Then determine whether the relation is a function
navik [9.2K]
The domain is the x value: (-3)
The range are the y values: (0, 1, 2, 3) in order from least to greatest
No this is not a function because that value of x is "reused". You can "reuse" a y value with different x values but you can't reuse an x value ever, even if the y's are different. x's cannot be the same
4 0
3 years ago
Other questions:
  • If (tan^3 theta -1) / (tan theta - 1) - sec^2 theta +1 = 0, find cot theta.
    11·2 answers
  • A measure of ________ for a numerical data set describes how its values vary with a single number.
    7·1 answer
  • On a coordinate plane, a curved line with a minimum value of (0, negative 9) and maximum values of (negative 2.3, 16) and (2.3,
    9·2 answers
  • There are 8 knives and 12 forks in a package of plastic utensils. Which ratio is equivelent to 8/12?
    6·1 answer
  • Simplify −0.6(−6.3) answer??
    11·2 answers
  • Which statement is true about the terms of the linear expression 13-4x in standard form?
    6·1 answer
  • Suppose that the breaking strength of a rope (in pounds) is normally distributed, with a mean of 100 pounds and a standard devia
    8·1 answer
  • For a dinner party, a catering company charges a set
    8·1 answer
  • At the school Halloween dance. 85% of the students were present. If there are 765 students at the dance then how many total stud
    7·1 answer
  • One angle of a triangle is 3 times the second the third angle is 72 degrees
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!