Mathematics High School

3. The Parkers spent $142.78, $145.91, and $141.15 in 3 visits to the
grocery store. Their food budget is $450.00. How much money do they
have left to spend for food?

Answers

Answer 1

Answer:

$20.16

Step-by-step explanation:

all the costs from the trips added up is $429.84, so subtract that from $450.00 and that's the answer

Related Questions

im on the last question of my test and I need help. what table represents a linear function??

Answers

Answer:

d is right guy below me is right because this one has a partern

because everytime it was going -2 for y and +1 for x

Answer:

D is the answer

Step-by-step explanation:

For a table to be linear, you can look at the y and x. The equation for slope if ∆y/∆x. Basically, look at the change in y over the change in x. In the last equation, the rule for y cotinues to be -2. X changes as +1. This is a pattern that continues. If you put the y/x, the slope would be -2.

Also, if you look at the other equations, there is no rule. Therefore, the answer is D.

SOLVE AND SHOW WORK FOR BRAINLIEST AWNSER
у = -2х
у= 3х + 5

A) -2,-1
B) -1,-2
C) -1,2
D) 2,-1

Answers

Answer:

The answer is A)

question down belowww​

Answers

Answer:

z=6

Step-by-step explanation:

First you add -8 to both sides. Now the equation is [tex]\frac{z}{-2} \\[/tex]=-3. Now you must multiply both sides by -2, so you get z=6


3 (2x + 3) + 11 = –2 (2x - 6) - 18

Answers

Answer:

29=6

Step-by-step explanation:

follow BODMAS in mathematics

What number makes the equation true? Enter the answer in the box. 63 = __ x7 to the answer is 9
​

Answers

It would be division I don’t understand that question lol

Which statements are true regarding the sides and angles of the triangle? Select three options. Line segment X Y is the longest side. Angle X is the largest angle. Angle Z is greater than angle Y. Line segment X Z is opposite the largest angle. Line segment X Z is the shortest side.

Answers

Answer:

B. Angle X is the largest angle.

C. Angle Z is greater than angle Y.

E. Line segment X Z is the shortest side.

Step-by-step explanation:

YZ = 2n, XZ = n - 2, XY = n + 4 and n ≥ 5.

YZ - XZ = 2n - (n - 2) = n + 2. but n ≥ 5, hence YZ - XZ = n + 2 ≥ 7.

YZ > XZ

YZ - XY = 2n - (n + 4) = n - 4. but n ≥ 5, hence YZ - XY = n - 4 ≥ 1

YZ > XY

XY - XZ = n + 4 - (n - 2) = 6: XY > XZ

Therefore:

YZ > XY > XZ

The angles are proportional to their opposite sides, hence:

∠X > ∠Z > ∠Y

A. Line segment XY is the longest side.

This is wrong because YZ is the longest side.

B. Angle X is the largest angle.

This is correct. ∠X is the largest angle because it is opposite to the longest side (YZ)

C. Angle Z is greater than angle Y.

This is correct. ∠Z is opposite to the side XY while ∠Y is opposite to the side XZ

D. Line segment XZ is opposite the largest angle.

This is wrong. ∠X is the largest angle which is opposite to the longest side (YZ)

E. Line segment X Z is the shortest side.

This is correct

Answer:

bce

Step-by-step explanation:

A. 7.6
B.9
C.7.1
D.8 units
HELPP PLEASEE

Answers

Answer:it will be c

Step-by-step explanation:

9514 1404 393

Answer:

  C.  7.1

Step-by-step explanation:

The distance is found using the distance formula:

  d = √((x2 -x1)² +(y2 -y1)²)

  d = √((1-(-6))² +(1-2)²) = √(7² +(-1)²) = √50

  d ≈ 7.07107 ≈ 7.1 . . . . . matches choice C

WILL MARK BRAINLIEST TO THE BEST ANSWER. PLEASE SHOW ALL WORK IN FULL SOLUTIONS. THANK YOU. A basketball has a diameter of 7.4 cm, Which expression represents the volume of the basketball?
A) 4pi(3.7)^3
B) 4pi(7.4)^3
C) 4pi(7.4)^3/3
D) 4pi(3.7)^3/3

Answers

i think the answer is A.

the formula to find the volume of a sphere is 4/3 x pi x radius cubed. this means you have to split the diameter in half giving you 3.7 which automatically rules out the answers with 7.4 written in them. now you have to compare A and D but D has 3/3 at the end. this is where you can see that it’s wrong because when you cube you don’t use a fraction.

Please please help!!! Solve for the value of x and y

Answers

The value of x=20
The value of y=34
EXPLANATION/ please mark brainliest! :)
X+14=2x-6
Subtract 6 from both sides
X+20=2x
Subtract x from both sides
20=x
Now substitute and add
20+14=2(20)-6
34=34 ✅
HAVE A GREAT DAY

Which of the following minor function have a rate of change that is really then 14? select all that apply​

Answers

Answer:

Uhm....attach the photo

Step-by-step explanation:

where is the rest of the quienstion?

Step-by-step explanation:

???

i need help
this is due today at 4

Answers

Answer:

Hi The Answer is A.

Step-by-step explanation:

The Answer is A Because of the funter travel of the X.

x*y=z

Hope This Helps.

:)

My name is John henry.

C......................... to

Need some help with math pleasee

Answers

Answer:

whats the question? I ca answer it if you tell me :)

Step-by-step explanation:

How do I solve this equation?

Answers

Answers: -10,5 how to solve: 2x+5=15
2x+5=-15
2*5+5=15
2*-10+5=15
Hope this helps

Write y=-1/2x^2+16x-96 in factor form

Answers

Answer: -1/2(x-24)(x-8)

Step-by-step explanation:

7y-(9+4y)= -3
y=?
Rest in peace 999

Answers

Answer:

y = 2

Step-by-step explanation:

Given

7y - (9 + 4y) = - 3 ← distribute parenthesis by - 1

7y - 9 - 4y = - 3 , that is

3y - 9 = - 3 ( add 9 to both sides )

3y = 6 ( divide both sides by 3 )

y = 2

Answer:

you are not a brainly bot

Step-by-step explanation:

Select all that apply! Pleaseee I need help!!!!

Answers

c and d? c for sure, i'm pretty sure about d
The correct answer is A C and D

Can somebody please help me?

Answers

Answer:

576 cm2

Step-by-step explanation:

576 cm2 because there is angles that work along it

What is the symbol for infinitely many solutions?

Answers

hey , this is the symbol ∞

Find the slope of the line shown on the graph to the right

Answers

Answer:

the slope is 2/4 or 1/2 both work

1+1??????????????????????????????????????????

Answers

Answer: 2

Step-by-step explanation: 1+1=2

Answer:

1+1=2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation:

How do I solve this problem??

Answers

ANSWER

slope 1: -5/2
slope 2: 7/5
slope 3: -5/2

line 1 & 2 - neither
line 1 & 3 - parallel
line 2 & 3- neither

Explanation: y2-y1 over x2-x1
you simply plug in the y and x values into this equation & find the slope.

What equation would help determine the cost of 4 markers if five markers are $6.55 and remember I am asking for the equation not the answer

Answers

Answer:

4($6.55)/5

Step-by-step explanation:

If five markers cost $6.55

then equate or cross multiply inorder to get the cost of 4 markers.

4($6.55)/5

PLS HELP W MATH FINAL

Answers

Answer: ask ma th way

Step-by-step explanation: it gives you the right answer

Answer:

Explanation:

x = (2y + 5)/4
4x = 2y + 5
4x - 5 = 2y
(4x - 5)/2 = y

So in the inverse function would be f^-1(x) = (4x - 5)/2

7) A cylindrical pipe has a circumference of 16 cm. Calculate the diameter of the pipe

Answers

Answer:

pi×diamiter = circumference

pi÷circumference = diamiter

3.14159265358979 (pi) ÷ 16

Step-by-step explanation:

Solve the absolute value inequality: |8x + 5| > 15. Express using interval notation

Answers

Answer:

8 < 2

Step-by-step explanation:

8x + 5 > 15

8x > 15 - 5

8x > 10

x < 2

cmiiw

Please help if you help thank you so much

Answers

Answer:

All answers apply

Step-by-step explanation:

Although it may seem like it doesnt, the absolute value of -12 is just 12, which ends up still being less than 14.

Absolute value takes away the negative and leaves positive number as a result.

Answer:

all of them since it's absolute value all numbers are below 14

Maria bought cupcakes for her sister's birthday party. 20% of the 15 cupcakes had sprinkles on top. How many cupcakes had sprinkles? Please answer

Answers

Answer:

3 cupcakes

Step-by-step explanation:

to figure it out you could've done 15*0.20

use that equation for future percentage problems

amount x percentage in the form of a decimal

Find the value of k , if one of the two roots of the equation : x2 + k X – 98 = 0 is double
the additive inverse of the other.
«+
C​

Answers

Given:

[tex]x^2+kx-98=0[/tex]

One of the two roots of the given equation is double  the additive inverse of the other.

To find:

The value of k.

Solution:

Let two roots of the given equation are [tex]\alpha[/tex] and [tex]\beta[/tex].

According to the question,

[tex]\beta=2(-\alpha)[/tex]        (Additive inverse of [tex]\alpha[/tex] is [tex]-\alpha[/tex])

[tex]\beta=-2\alpha[/tex]

If [tex]\alpha[/tex] and [tex]\beta[/tex] are roots of the quadratic equation [tex]ax^2+bx+c=0,[/tex] then

[tex]\alpha+\beta=-\dfrac{b}{a}[/tex]

[tex]\alpha\beta=\dfrac{c}{a}[/tex]

We have,

[tex]x^2+kx-98=0[/tex]

Here, a =1, b=k and c=-98.

[tex]\alpha+\beta=-\dfrac{k}{1}[/tex]

[tex]\alpha-2\alpha=-k[/tex]           [tex][\because \beta=-2\alpha][/tex]

[tex]-\alpha=-k[/tex]

[tex]\alpha=k[/tex]           ...(i)

Now,

[tex]\alpha\beta=\dfrac{c}{a}[/tex]

[tex]\alpha(-2\alpha)=\dfrac{-98}{1}[/tex]          [tex][\because \beta=-2\alpha][/tex]

[tex]-2\alpha^2=-98[/tex]

Divide both sides by -2.

[tex]\alpha^2=49[/tex]

Taking square root on both sides.

[tex]\alpha=\pm \sqrt{49}[/tex]

[tex]\alpha=\pm 7[/tex]

Using (i), we get

[tex]k=\pm 7[/tex]

Therefore, the value of k is either -1 or 1.

Ben was holding a bake sale to raise money for his field trip. He sold cookies for $2 each, muffins for $1 each, and lemonade for $4 a bottle. If he sold 24 cookies, 13 muffins, and 36 bottles of lemonade, how much money did he raise for his field trip? Explain how you found your answer.


​

Answers

Answer: he raised $205

Step-by-step explanation:

cookies: $48 (24x2)

muffins: $13 (13x1)

lemonade: 144 (36x4)

144+13+4=$205

Answer:

205

Step-by-step explanation:

COOKIES: 2x24= 48

MUFFINS: 1x13= 13

LEMONADE: 4x36= 144

144+ 48+ 13= 205

written answer:

The answer is 244 i got this answer by mulitplying how much he sold by the prices he sold by.So i multiplied 2x24 for the cookies and got 48, then i multiplied the muffins 1x13 to get 13.Finally i multiplied 4x36 to get 144 after that, i added all the sums up and i got the answer 205. So Ben raised $205 for his feild trip.

51=3x-4x+4 solve for x please

Answers

Answer:

you answer is   x=-47

Step-by-step explanation:

easy peasy

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