At target, they have 4 DVDs for $36. What is the constant of proportionality that relates the cost of DVDs, y, to the number of DVDs bought, x?

Answer:

80

Step-by-step explanation:

.375, .525, .25 difference. 20/.25 =80

There are 80 students in the sixth grade.

It is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.

Thus, a = px, b = qx

We have been given that ratio of boys to girls in the sixth grade is 3:5. If there are 20 more girls than boys, then

Now we need to do as;

b = 20 + g

3x = 20 + 5x

x  = 10

Now The students  are 8p

8 x 10 = 80

Hence, there are 80 student.

Learn more about ratio here:

brainly.com/question/186659

#SPJ2

Answer:

y=1/2x+8

Step-by-step explanation:

Hope is helps. Please mark brainliest!!

Answer: 1.8x greater

Divide Jennifers spending by Sallys spending

153.36 / 85.20 = 1.8

Sally spen 1.8x more money than Jennifer

Answer:

x=9

Step-by-step explanation:

10x + 30 = 8x + 48

-8x = -8x

______________

2x +30 =48

-30= -30

__________

2x/2 = 18/2

x = 9

Answer:

smaller t= 0

larger t= 4

Step-by-step explanation:

smaller t is the t sqrd

larger t is the 4t

h(t) = t^2 + 4t + 3

h(0) = (0)^2 + 4(0) +3

0 + 0 + 3

= 3

i think the vertex of the parabola is

negative positive 3 or (-3,3),(3,-3)

I don't think if that's the correct answer.

Answer The answer will be 0.125

Step-by-step explanation:

Slope is Y / X

Y is up and down and x is left to right.

Slope of 2/3 is 2 units up and 3 units to the right.

Answer: d. Move 2 units upward and 3 units to the right​

Answer:

x = 10

Step-by-step explanation:

1. The sum of all angle measures in any triangle is equal to 180 degrees.

2. (Solving)

Step 1: Combine like terms.

Step 2: Subtract 120 from both sides.

Step 3: Divide both sides by 6.

Therefore, x = 10.

Answer:

(4, 4)

Step-by-step explanation:

If it is reflected on both axis, it will be (4, 4)

Answer:

i dont know

Step-by-step explanation:

i-

Answer:

39.6°C

Step-by-step explanation:

10% of 40°C is 40 × 10/100

=4

temp on 2 June = 40+4 = 44°C

now 10% of 44°C is 44 × 10/100

=4.4

temp on 3 June = 44 - 4.4 = 39.6°C

Answer:

x = 2

Step-by-step explanation:

Any lower base angle is supplementary to any upper base angle, then

51x + 3 + 75 = 180

51x + 78 = 180 ( subtract 78 from both sides )

51x = 102 ( divide both sides by 51 )

x = 2

Answer: 42

you must divide the casuals into the amount of Cheetos I ate last tomorrow morning

The Answer will be: 1.3

Step-by-step explanation:

when 58 is divided by 78 the answer comes out to be 0.7435

58/78 = 0.7435.

hope this helps you, my dear.

Answer:

X = 45

Step-by-step explanation:

Hope it will be helpful for you.

Answer:

6a C; 6b C

8: b.2 and d.15/4

Step-by-step explanation:

Answer:

1 mile = 5,280 feet

or

Step-by-step explanation:

So your case, since the given is already 35 miles per hour the only conversion that needs to be done to convert it into feet per hour would be the conversion of miles into feet.

Answer: y=4x+9

Slope = 4

Step-by-step explanation:

y2-y1/x2-x1

Given 3,21 and 4,25

25-21/4-3 = 4/1 = 4

Slope = 4

You can use the point-slope formula to get the following equation in slope-intercept formula.

y-y1 = m(x-x1)

(4,25)

->

y-25=4(x-4)

Distribute

y-25=4x-16

Cancel 25

y=4x+9

Answer:

Option B (second graph)

Step-by-step explanation:

Given the linear equation in standard form, 2x - 3y = 6:

It's easier to figure out the corresponding graph by transforming the equation into its slope-intercept form, y = mx + b:

2x - 3y = 6

2x - 2x - 3y = 6 - 2x

-3y = -2x + 6

Divide both sides by -3:

[tex]\frac{-3y}{-3} = \frac{-2x+6}{-3}[/tex]

y = 2/3x - 2

Now that we have the slope-intercept form, it's easier to tell that Graph B represents the given equation because:

Therefore, the correct answer is Graph B.

Answer:McDonald’s

Step-by-step explanation:because they pay very low and u should have -3 -5 -10

Answer:

360

Step-by-step explanation:

120 = 1/3 x

120 x 3 = x

360 = x

Answer:

the picture is not clear for me I can't see anything sorry

Answer:

1. 35

2. -22

3. 280

4. -85

5. 70

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

Answer:

A.T.Q

358-169

= 189

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

Answer:

Step-by-step explanation:

Initial position:

- 358 ft

Change in position:

+ 169 ft

Position now:

- 358 + 169 = -189 ft

Answer:

first question

slope = rise/run = 2/3

second question

slope = rise/run = 1/3

Step-by-step explanation:

Answer:

2/3

Step-by-step explanation:

if u start from any point and go to the next u will be going up 2 the moving 3 to the right.

Answer:

x = -4

Step-by-step explanation:

2(3x + 7) = -49 + 39

6x + 14 = -10

6x = -10 - 14

6x = -24

x = -4

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

let's solve for value of (2/2-√5 - 2/2+√5) :

now, let's simply the ratio :

Therfore , the required ratio is :