Amanda, Bethany, and Christina are all sisters.
The sum of the ages of the sisters is 40. Amanda is 5 more than double Christina's age. The
difference between Bethany's and Christina's age is 3. Write a system for this scenario.

Answers

Answer 1

A+B+C= 40

2C +5=A

B-C=3

A is Amanda, B is Bethany and C is Christina

Answer 2
5555555555555555555555555555

Related Questions

Will give BRAINLIEST if someone answers both ;)

Answers

Answer:

1. (b)................

2. (d)................

Answer:

1.   Letter B  [tex]4\frac{5}{8}[/tex]

2.  Letter D 11.4

Step-by-step explanation:

You just need to multiply for both questions.

Hope this helps and pls do mark me brainliest if you can:)

estimate show how you
[tex]635 \div 8[/tex]

Answers

Answer:

[tex]635 \div 8 \\ = 79.375[/tex]

635/8 is 79.375 because you can put it in a calculator and boom you get your answer but you can also show work

HELP PLSSSSSSSSS I BEG U

Mark starts a rock climb when he is 1 mile above sea level. He can climb at the rate of 1.5 miles per hour. Which of the following functions would express Mark's height above sea level over time?
A. f( x) = 1.5 x
B. f( x) = 2.5 x
C. f( x) = 1 + 1.5 x

Answers

Answer:

C.

Step-by-step explanation:

Its C because you start out at 1 mile above sea level, then each time Mark climbs he goes up 1.5 miles per hour. f(x)= 1(starting point) + 1.15x (miles per hour).

It would be C because the 1.5x represents the miles per hour since that changes and you would add 1 because he is 1 mile above sea level

Multiplicative inverse of 2 3/7?

Answers

Answer:

3/2

Step-by-step explanation:

I'm not sure if it's correct, but I hope this helped. Have an amazing day/night!!

Answer this please, what is B and C

Answers

B = 33 degrees
C = 144 degrees

Answer:

b = 114 degrees

c = 33 degrees

Step-by-step explanation:

33 +c+b=180

c≅ 33

33+33+b=180

66+b=180

Use the graph shown to fill in the blank
When x= 1, then y=

Answers

Answer:

y=-2

Step-by-step explanation:

What is the value of x?

Enter your answer in the box.

x=

Answers

Answer:

x=19

Step-by-step explanation:

Set both equal to each other and then solve for x

let g(x) = -x^2 + x. Find g(-10)

Answers

Answer:

g(-10) = 90

Step-by-step explanation:

g(x) = -x^2 + x

= -(-10^2) +(-10)

=10^2-10

=100-10

=90

Hope it helped.

Addison works at a pet store. She worked less than 40 hours last week.
Create an inequality that represents the number of hours, n, Addison worked last week.

Answers

Answer:

Step-by-step explanation:

Let the number of hours she worked last week be n. If Addison  worked less than 40 hours last week, this is expressed as:

n < 40 here < represents the less than sign. This means that Addison cannot work for any hour that is 40 and greater, she can only work for hours less than 40 e.g 39, 38hr etc.

The correct inequality expression is n< 40

The photo shows an overhead view of airport runways. Determine whether each pair of lines appear to be parallel or perpendicular

Parallel or perpendicular
Lines 2 and 3
Lines 1 and 3
Lines 1 and 2

Answers

Answer:

Lines 2 and 3

Step-by-step explanation:

Lines 2 and 3 are parallel lines.

Lines 1 and 3 are perpendicular lines.

The lines 1 and 2 are perpendicular lines.

What are parallel lines?

Lines in a plane that are consistently spaced apart are known as parallel lines. Parallel lines don't cross each other.

Given:

The photo shows an overhead view of airport runways.

Those lines that are perpendicular to each other that means create an angle of 90° at intersecting point are perpendicular lines.

Lines in a plane that are consistently spaced apart are known as parallel lines. Parallel lines don't cross each other.

From the diagram,

Lines 2 and 3 are parallel lines.

Lines 1 and 3 are perpendicular lines.

The lines 1 and 2 are perpendicular lines.

Therefore, lines 2 and 3 are parallel lines and lines 1 and 3 and lines 1 and 2 are perpendicular lines.

To learn more about the parallel lines;

brainly.com/question/16701300

#SPJ2

4x - 10 = p+ 3x - 2x what is the value of x

Answers

Answer: if you need more let me know

Calculate the slope given the two points on a line: (7,8) and (10,17)

Answers

Answer:

gvvvvvbb

Step-by-step explanation:

gghhhhbbhhjhhhhh

The answer is 3. Explanation: y2-y1/x2-x1 =slope. 17-8/10-7= 9/3 = 3

In the diagram shown, l is a transversal. For what value of x will m and n be parallel? Give you answer to the nearest tenth.

Answers

Answer:

x = 22.4

Step-by-step explanation:

If (3x + 4) and (5x - 3) are supplementary as same side interior angles of the transversal l, then lines m and n are parallel.

Thus,

(3x + 4) + (5x - 3) = 180

Solve for x

3x + 4 + 5x - 3 = 180

Collect like terms

8x + 1 = 180

Subtract 1 from both sides

8x = 180 - 1

8x = 179

Divide both sides by 8

8x/8 = 179/8

x = 22.375

x = 22.4 (to nearest tenth)

Thus, for lines m and n to be parallel, the value of x will be 22.4.

I have ti find the two solutions to this equation. This problem deals with imaginary numbers i
[tex] {3x}^{2} - x + 4 = 0[/tex]​

Answers

Answer:

[tex] x = \dfrac{1}{6} + \dfrac{i\sqrt{47}}{6} [/tex]   or   [tex] x = \dfrac{1}{6} - \dfrac{i\sqrt{47}}{6} [/tex]

Step-by-step explanation:

Use the quadratic formula.

[tex] x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a} [/tex]

[tex] x = \dfrac{-(-1) \pm \sqrt{(-1)^2 - 4(3)(4)}}{2(3)} [/tex]

[tex] x = \dfrac{1 \pm \sqrt{1 - 48}}{6} [/tex]

[tex] x = \dfrac{1 \pm \sqrt{-47}}{6} [/tex]

[tex] x = \dfrac{1}{6} \pm \dfrac{i\sqrt{47}}{6} [/tex]

[tex] x = \dfrac{1}{6} + \dfrac{i\sqrt{47}}{6} [/tex]   or   [tex] x = \dfrac{1}{6} - \dfrac{i\sqrt{47}}{6} [/tex]

What property is shown by this number sentence?

52 + 0 = 52

Answers

Answer:

Addition Identity Property

Step-by-step explanation:

Addition Identity Property because a number + 0 = that number is Addition Identity Property.

Identity Property is the property

What are the coordinates of the image of the point (1-, 2) under a dilation of 3 with the origin

Answers

Answer:

The image of the point (1, -2) under a dilation of 3 is (3, -6).

Step-by-step explanation:

Correct statement is:

What are the coordinates of the image of the point (1, -2) under a dilation of 3 with the origin.

From Linear Algebra we get that dilation of a point with respect to another point is represented by:

[tex]\vec P' = \vec R + r\cdot (\vec P-\vec R)[/tex] (Eq. 1)

Where:

[tex]\vec R[/tex] - Reference point with respect to origin, dimensionless.

[tex]\vec P[/tex] - Original point with respect to origin, dimensionless.

[tex]r[/tex] - Dilation factor, dimensionless.

If we know that [tex]\vec R = (0,0)[/tex], [tex]\vec P = (1, -2)[/tex] and [tex]r = 3[/tex], then the coordinates of the image of the original point is:

[tex]\vec P' = (0,0) +3\cdot [(1,-2)-(0,0)][/tex]

[tex]\vec P' = (0,0) + 3\cdot (1,-2)[/tex]

[tex]\vec P' = (3,-6)[/tex]

The image of the point (1, -2) under a dilation of 3 is (3, -6).

Angles X and Y are complementary. The measure of Angle Y is 55.5 degrees. What is the measure of Angle X?

Answers

Two angles are called complementary when their measures add to 90 degrees

Write 60/48 in simplest form​

Answers

Answer:5/4

Step-by-step explanation:Thus, 5/4 is the simplified fraction for 60/48 by using the GCD or HCF method. Thus, 5/4 is the simplified fraction for 60/48 by using the prime factorization method.

Answer:

60/48 is simplest form is 1 3/12

Determine the slope of that line that pass through the points (5,2) (-6,8)

Answers

Answer:

The answer is

[tex] \huge - \frac{6}{11} \\ [/tex]

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]

From the question we have

[tex]m = \frac{8 - 2}{ - 6 - 5} = \frac{6}{ - 11} = - \frac{6}{11} \\ [/tex]

We have the final answer as

[tex] - \frac{6}{11} \\ [/tex]

Hope this helps you

Evaluate the following question for f(-2):
f(x)=3x+2

Answers

Answer:

f(-2)= -4

that should be the answer

alfred drove 114 miles in 3 hours. if alfred drove at a constant rate, how fast did he drive in miles per hour?​

Answers

Answer:

38 miles per hour

Step-by-step explanation:

114 miles divided by 3 hours

38 miles per hour

Hope I helped :)

Please consider Brainliest :)

Tyler and his children went into a bakery and will buy cupcakes and donuts. He must
buy a maximum of 11 cupcakes and donuts altogether. Write an inequality that would
represent the possible values for the number of cupcakes purchased, c, and the
number of donuts purchased, d.

Answers

Answer:

c plus d is less than or equal to 11

Step-by-step explanation:

The Smith family has a circular garden with a diameter of 22 feet. They cover the garden with mulch. The cost of the mulch is $1.25 per square foot. To the nearest dollar, how much will it cost to cover the garden with mulch?

Answers

Answer: 27.5

Step-by-step explanation:

Answer:

it will cost $475

A function is shown in the table below.
Х
18 -5
2.
-11 7
У
2
4
-7 12 11
Which additional point(s) can also be added to the table so that the table of values satisfies the definition
Select all that apply.
A. (-11,4)
B. (-5,3)
C (9,-5)
D. (7,13)
E. (0,4)

Answers

Answer:

Answer D, but you wanna subtract them from the opposite

what is a lion off spring

answer through comments DO NOT ANSWER WHEN I SAY U GOT IT RIGHT YOU CAN ANSWER IF NOT DONT ANSWER!!!!

Answers

A cub

Gfubfuinftungyk

I think it is, in fact a cub.

Sam wanted to know how much the price of milk had changed over the last few decades.He found that the price of a gallon of milk was $0.80 in 1970 and in 1990 it was $1.20.What was the average rate of change in a gallon of milk per year?

Answers

Answer:

2 cents

Step-by-step explanation:

because it was 40 cents in 20 years and 2x20=40

Hope this helps :)

What is 4.5231 rounded to the nearest thousandth?

Answers

The Answer is: 4.523

what is 10/4 as a decimal​

Answers

Answer:

2.5

Step-by-step explanation:

Answer: 2.5

Step-by-step explanation: 10 divided by 4 equals 2.5

Mr green Drove 100 mies in 2 hours he continues to drive the same speed how long will mr green take to drive 400 more miles

Answers

Answer:

It would take him 8 hours

Since every 50 miles takes 1 hour

━━━━━━━☆☆━━━━━━━

▹ Answer

8 Hours

▹ Step-by-Step Explanation

First, find the unit rate:

100 miles ÷ 2 hours = 50 mph

Now, we need to find the time it takes to drive 400 miles so we will divide:

400 miles ÷ 50 mph = 8 hours

If you are looking for total hours, you would add:

2 hours + 8 hours = 10 hours

If you are looking for how long it'll take to drive the 400 miles, it would just remain 8.

Hope this helps!

CloutAnswers ❁

━━━━━━━☆☆━━━━━━━

60

e
Exhi
Using the information from item 14, what is the measure of angle c if angle e is equal to 115 degrees? Show your work.

Answers

882(88)-9 +u+ exhibit
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