Mathematics Middle School

Given that the expression “p dollars for every q items” describes a unit price, which statement must be true?
p = 1
p = q
q = 1
pq = 1

Answers

Answer 1

Answer:

p=q

Step-by-step explanation:

for example if your paying 2 dollars for every 1 item the ratio would be 2:1

Related Questions

I only need to answer the first one, but I need you to tell me if the others are correct or incorrect, if they are incorrect please help me.

Rotation of 90 degrees counter clockwise of point A (7, 4).
Quadrant of given point: 1
Coordinates after the switch: 4, 7
Quadrant after rotation:
New coordinates after rotation:

Rotation of 180 degrees of point B at (-8, -2).
Quadrant of given point: 3
Quadrant after rotation: 1
New coordinates after rotation: 8, 2

Rotation of 270 degrees clockwise around the origin of point C at (9, -5).
Quadrant of given point: 4
Coordinates after the switch: 5, 9
Quadrant after rotation: 1
New coordinates after rotation: 5. 9

Rotation of 90 degrees clockwise around the origin of point D at (-6, -11).
Quadrant of given point: 3
Coordinates after the switch: 11, 6
Quadrant after the rotation: 2
New coordinates after rotation: -11, 6

Answers

The quadrant would be second
Answer 2 I think sry if it’s wrong

Enter the ordered pair for point J.

Answers

Answer:

-2.5, 1.5

good luck

A 3-pack of light bulbs costs $3.45. A 4-pack of the same light bulbs costs $4.20.
Which pack has better value?

Answers

Answer:

The 4-pack light bulbs

Step-by-step explanation:

Price of a light bulb in 3-pack

= 3.45÷3

= $1.15

Price of a light bulb in 4-pack

= 4.20÷4

= $1.05

There are 300 dogs spread around 12 kennels across Texas. If x represents kennels and y represents the number of dogs, what is k, the constant of proportionality?

Answers

I am pretty sure the constant is 25

if a = and b = -1 what is the value of ab -b^2

Answers

Answer:

-2

Step-by-step explanation:

To solve you need to replace the variables with their numbers.

3(-1) - (-1^2)

-1 x -1 = -1

3 x (-1) = -3

-3 - (-1) =

-2

HELPPPP look at image

Answers

Answer:

She is wrong because each our, she earns 8$. 3 hours would give her $24 and another half-hour would give her 4 more dollars which would bring her to $28

Step-by-step explanation:

Cause she is wrong 28

I need help with this...

Answers

Answer:

the answer is X=4

Step-by-step explanation:

if you add four as x you'll have to get six and six times five = 30

=P

Answer:

5x+2(5)=30 so 5x+10=30 so x=4

Step-by-step explanation:

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