Ana bought 324 gallons of milk last month at $3.30 per gallon and ​ 314 gallons of milk at $3.20 per gallon this month.

What was her total cost?

Answers

Answer 1

Answer:

$2,074

Step-by-step explanation:

324 x 3.30 + 314 x 3.20= $2,074


Related Questions

What is the equation that represents the line that passes through the points (9, -2) and (12, -5)?

Answers

Hi there!

[tex]\large\boxed{y = -x + 7}[/tex]

To begin, we must use the slope formula to calculate the slope of the line:

[tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]

Plug in the coordinates:

[tex]m = \frac{-5-(-2)}{12-9}[/tex]

Simplify:

[tex]m = \frac{-3}{3} =-1[/tex]

Recall that the equation for a line in point-slope form is:

y - y1 = m(x - x1)

Plug in coordinates into the equation along with the slope:

y - (-2) = -1(x - 9)

Simplify:

y + 2 = -x + 9

y = -x + 7

Which gives the value of -32 + (-8)?
Please helppp. There is a photo.

Answers

Answer:

-40. second option

Step-by-step explanation:

what is the median of 1,2,3,4,6

Answers

Answer:

Step-by-step explanation:

3

If a box has a length of 12 inches, a width of 10 inches and a height of 6 inches, what is the surface area?

Answers

Answer:

The answer is 28.

Step-by-step explanation:

Add all of them.

(L/ length) 12.

(W/ width) 10

(H/ height) 6

12 + 10 + 6 = 28

I hope this helps

Answer:

504 inches

Step-by-step explanation:

2(lb+hb+hl)

length = 12

height = 6

width = 10

2 (120 + 60+ 72)

2( 252

= 504

If A is the center of the circle then which statement explains how line GH is related to line FH

Answers

Answer:

D. GH = FH because FG is perpendicular to the radius of a circle A.

Step-by-step explanation:

A circle has different parts which include but no limited to; diameter, chord, radius, segment, sector, circumference etc. This, it can be observed that FG is a chord on circle A, and a chord is always perpendicular to the radius of the circle that bisects it. This implies that FG has been bisected into two equal haves of FH and GH by the radius AH.

Therefore, since FG is at a right angle to AH, then it is true that GH = FH. So that the appropriate answer to the given question is option D.

For the right triangles below, find the exact values of the side lengths a and c. If necessary, write your responses in simplified radical form.

Answers

Answer:

First triangle: [tex]a = 5\sqrt{2}[/tex], second triangle: [tex]c = \frac{8\sqrt{3}}{3}[/tex]

Step-by-step explanation:

In the first triangle, the value of [tex]a[/tex] is equal to the following trigonometric relation:

[tex]a = \frac{5}{\cos 45^{\circ}}[/tex]

[tex]a = \frac{5}{\frac{\sqrt{2}}{2} }[/tex]

[tex]a = \frac{10}{\sqrt{2}}[/tex]

[tex]a = \frac{10\sqrt{2}}{2}[/tex]

[tex]a = 5\sqrt{2}[/tex]

In the second triangle, we obtain the value of [tex]c[/tex] is equal to the following trigonometric relation:

[tex]c = 8\cdot \tan 30^{\circ}[/tex]

[tex]c = 8 \cdot \left(\frac{\sin 30^{\circ}}{\cos 30^{\circ}} \right)[/tex]

[tex]c = 8\cdot \left(\frac{\frac{1}{2} }{\frac{\sqrt{3}}{2} } \right)[/tex]

[tex]c = \frac{8}{\sqrt{3}}[/tex]

[tex]c = \frac{8\sqrt{3}}{3}[/tex]

Jay has an album that holds 900 photos. Each page of the album holds 9 photos. If 64 % of the album is​ empty, how many pages are filled with photos​?

Answers

well 9+10=21

Step-by-step explanation:

21Answer: 21

Step-by-step explanation:

Describe how to solve x−6=−12.

Answers

Answer:

See explanation.

Step-by-step explanation:

You have to use the inverse operation of -6 to get x by itself. So you have to add 6 to each side to get rid of the -6. And -12+6=-6. So, x=6.

Answer:

X is -6

Step-by-step explanation:

You have to add 6 to both sides like -6+6 and -12+6

-12+6=-6 which is the answer because -6-6 is -12

PLS HURRRY PLSSS HURRYRY

Answers

Answer: 10in^2 or this

Step-by-step explanation: Hope this help :D

Answer:

29

Step-by-step explanation:

2x2=4

5x5=25

25+4=29

Sorry if this didn't help ;(

pleaseee helppp mee :/

Answers

Answer:

vertical,47

Step-by-step explanation:

they are not right next to each other they are across so that is vertical and vertical angles are equal so the second option is correct

Answer:

Vertical; 47

Step-by-step explanation:

The two angles are vertical since they are opposite to each other. Vertical angles are equal therefore, x equals 47° as well.

If 36 ÷ 9 = 4, which numbers could be placed in the blanks in the order shown to create a corresponding multiplication fact? _____ × _____ = _____
A) 4, 9, 36
B) 4, 36, 9
C) 9, 36, 4
D) 36, 9, 4

Answers

Answer:

a. 4×9=36

glad to help!!

Step-by-step explanation:

can someone pls help

Answers

Answer: i think the answer 12

Step-by-step explanation:

Answer:

Hello! answer: 20

Step-by-step explanation:

I don't know why they say z = something there is no z so we dont need that but we do need to know what y and x is so... y = 5 and x = 10

so the 10 + 2 × y = answer

10 + 10 = 20 so 20 is the answer! Hope that helps!

A math teacher randomly selects one student in a class to write a probability question on a chalkboard. The teacher then randomly selects a different student to answer the probability question. There are 10 boys in the class, and the ratio of boys to girls is 5:8. Find the probability that the teacher selects a girl first and a girl second. Write your answer as a decimal rounded to the nearest thousandth.

Answers

Answer:

3:5

Step-by-step explanation:

explain the differnce between -3^4 and (-3)^4​

Answers

Answer:

[tex] { - 3}^{4} = - (3 \times 3 \times 3 \times 3) \\ {( - 3)}^{4} = ( - 3 \times - 3 \times - 3 \times - 3)[/tex]

The difference is that (-3)^4 has a negative 3 with parenthesis around it, which means that if it was in PEMDAS, you would work that out first.

The quicker I could get an answer the better because I'm soo confused

Answers

It’s between c or d
it’s the last answer (8, -22)

HURRY I ONLY HAVE 5 MINS

What two ratios can be written for the following illustration comparing
oranges to bunches of bananas?

Answers

Answer:

12/4 and 3/1

Step-by-step explanation:

Because there are 12 oranges to 4 bananas. So if you simplify that you get 3 oranges to 1 banana

when a number is doubled and then eight added it became 60 what is the number​

Answers

Answer:

26

Step-by-step explanation:

Answer:

26

Step-by-step explanation:

Let the number be x.

Now,

2x + 8 = 60

2x = 60 - 8

x = [tex]\dfrac{52}{2}[/tex]

x = 26

Hence, the number is 26.

I need help. URGENT

Use the information and the diagram to answer the question:

What is the area of KLM

Answers

Answer:

i think the answer might be D but im not sure

A marble is randomly selected from a bag containing 3 red marbles, 3 blue marbles, and 3 green marbles. what is the probability that the selected marble is green?

Answers

Answer:

1/3

Step-by-step explanation:

3x3= 9

Make 3/9 a fraction and simplify it and it would give you 1/3


Find the gradient of the line segment between the points (-4,4) and (0,12).​

Answers

Answer:

2

Step-by-step explanation:

the gradient = (12-4)/(0+4)=8/4=2

Answer:

gradient = 2

Step-by-step explanation:

Calculate the gradient m using the gradient formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 4, 4) and (x₂, y₂ ) = (0, 12)

m = [tex]\frac{12-4}{0+4}[/tex] = [tex]\frac{8}{4}[/tex] = 2

please help!! it is very importent

Answers

a. negative
b. positive
c. 17
d. sign

Factor 5x^2 + 16x – 16

Answers

Answer:

(x + 4)(5x - 4)

Step-by-step explanation:

[tex]5x^2 + 16x – 16 \\ = 5x^2 + 20x - 4x– 16 \\ = 5x(x + 4) - 4(x + 4) \\ = (x + 4)(5x - 4)[/tex]

Answer:

 (5x - 4) • (x + 4)

Step-by-step explanation:

Multiply the coefficient of the first term by the constant   5 • -16 = -80

Find two factors of  -80  whose sum equals the coefficient of the middle term, which is   16 .

Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -4  and  20  

                    5x2 - 4x + 20x - 16

Add up the first 2 terms, pulling out like factors :

                   x • (5x-4)

             Add up the last 2 terms, pulling out common factors :

                   4 • (5x-4)

Add up the four terms of step 4 :

                   (x+4)  •  (5x-4)

            Which is the desired factorization

Priya has 5 pencils, each x inches in length. When she lines up the end of the pencil to the end, they measure 34.5 inches.

Select all the equations that represent this situation.

Select all that apply:

A. 5 + x = 34.5

B. 5x = 34.5

C. 34.5 ÷ 5 = x

D. 34.5 − 5 = x

E. x = (34.5) ⋅ 5

PLEASE HELP ITS URGENT!

Answers

Answer:

B. 5x = 34.5 the pencil to the end

8x+5=6x+1 if you know can you please help thank youuu

Answers

Answer:

x = -2

Step-by-step explanation:

Subtract 5 from both sides (8x + 5 -5 = 6x + 1 -5);Subtract 6x from both sides (8x - 6x = 6x - 6x - 4);Divide both sides by 2 (2x / 2 = -4 / 2);Answer: x = -2

ill follow u and mar brain list pls help meeee

Answers

Answer:

surface area of the triangular prism

(8×6)+(15×10)+(15×6)+(8×15)

48+150+90+120

408 m²

Graph the image of points A and B after a reflection over the x-axis.
Point B is 2,3 and Point A is 7,8

Answers

Answer:

Point A reflected = 7, -8

Point B reflected = 2, -3

Step-by-step explanation:

please help no links please!’n

Answers

Answer:

85.2

ggggggggggggggggggg

At the same time of a day, a man who is 72 inches tall casts a 43.2- inch shadow and his son cast a 27-inch shadow. Use similar triangle to determine the height of the man son. state the postulate or theorem that can be used to provide the triangle are similar and then justify your answer. Help!

Answers

Answer: x = 40

Step-by-step explanation: 72/43.2 =x/27

1,944 =43.2 (round off)

x = 40

(i think!)

What is an equation of the line that passes
through the points (3, 4) and (-4, -3)?

Answers

Answer:

y=1x+1

Step-by-step explanation:

The formula is below. Plug in your numbers and you have the answer!

Have a good day :)

I need help!!!!!!!!!!!!!!!

Answers

Answer:

B=c=119

Step-by-step explanation:

B=180-61=119

C=B=119

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