Math problem help please

Math Problem Help Please

Answers

Answer 1

Answer:

One ordered pair would be (1, -6).

Step-by-step explanation:

Let x = 1, then

3(1) - y = 9

-y = 9 - 3 = 6

y = -6.

Answer 2

Answer:

Give a value to either x or y.

For example: if x=2,

3x-y=9

3*2-y=9

6-y=9

y=-3

(x,y) = (2,-3) an ordered pair

Step-by-step explanation:


Related Questions

5/6 divided by 4 1/6

Answers

Answer: 51/41

Step-by-step explanation:

5

6

÷

41

6

=  

5

6

×

6

41

=  

5 × 6

6 × 41=

30

24=  

30 ÷ 6

246 ÷ 6

=  

5

41

If sin(x) = M, with M > 0, find the value of then sin(x - pi) =

Answers

Step-by-step explanation:

sin(x) = M, M > 0

= sin(x - π)

= sin(x)cos(π) - cos(x)sin(π)

= sin(x).(-1) - cos(x).0

= -sin(x) - 0

= -sin(x)

= -M

PLEASE HELP!!

5. Sandra's bank account has a balance of $(-53.90). To get back to a positive balance, she plans to
deposit money at a steady rate of $36.30 per week. How much will be in her account after 3 weeks?

Answers

Answer:

$55

Step-by-step explanation:

$36.30 * 3 weeks = $108.90

$108.90 - $53.90 = $55.00

MFERS PLEASE HELP IMAO

Answers

Answer:

A)

6x - y = 8

3x + 2y = 9

(Graph is attached for you⤴⤴⤴)

Step-by-step explanation:

Line m ordered pairs = (-4,-32), (2,4),

(5, 22)

Line n ordered pairs = (-5,12), (1,3), (5,-3)

Use this formula⤵⤵⤵

[tex] \frac{y _{2} - y _{1} }{x _{2} - x _{1} } [/tex]

For line m, we'll use (2,4) and (5,22):

22 - 4 = 18

5 - 2 = 3

18 ÷ 3 = 6

Slope of line m = 6

For line n, we'll use (1,3) and (5,-3):

-3 - 3 = -6

5 - 1 = 4

Slope of line n = -6/4 or -3/2

We'll turn all the options to slope-intercept form, so we can tell which has the slopes we need.

A) - Subtract 6x on both sides to get

-y = -6x + 8, then flip all the signs to get y = 6x - 8.

- Subtract 3x on both sides to get 2y = -3x + 9, then divide 2 on both sides to get y = -3/2 x + 9/2.

B)

- Subtract 6x on both sides to get

y = -6x - 8.

- Subtract 3x on both sides to get

-2y = -3x + 9, then divide -2 on both sides to get y = -3/2 x - 9/2.

C)

- Add 6x on both sides to get -y = 6x - 8, then flip all signs to get y = -6x + 8.

- Add 3x on both sides to get 2y = 3x + 9, then divide 2 on both sides to get

y = 3/2 x + 9/2.

D)

- Subtract 6x on both sides to get

-y = -6x - 8, then flip all signs to get

y = 6x + 8.

- Add 3x on both sides to get -2y = 3x + 9, then divide -2 on both sides to get

y = -3/2 x - 9/2.

Hope this helps :)

Find the value of Y - triangle measurments
PLEASE HELP! GIVE BRAINLIEST!

Answers

NM=MP

Adjacent angles will be same

[tex]\\ \sf\longmapsto <N=<P[/tex]

[tex]\\ \sf\longmapsto 6y=8y-16[/tex]

[tex]\\ \sf\longmapsto 8y-6y=16[/tex]

[tex]\\ \sf\longmapsto 2y=16[/tex]

[tex]\\ \sf\longmapsto y=8[/tex]

Answer:

[tex]y = 8[/tex]

Step-by-step explanation:

If two sides of a triangle is equal the opposite interior angles are also equal.

Therefore,

[tex]6y = 8y - 16 \\ 16 = 8y - 6y \\ 16 = 2y \\ \frac{16}{2} = \frac{2y}{2} \\ 8 \degree = y[/tex]

Hope this helps you.

Let me know if you have any other questions :-)

Status
Exam
con
С
d
What is the
relationship between
lines b and c?
a
1
b
b [?]

Answers

Answer:

B.

Step-by-step explanation:

Lines B and C are perpendicular lines, as can be seen from the right angle they've formed.

Please help me asap!!!

Answers

The answer would be 400m

1. The ratio of children to adults at a swimming pool is 8:3. If there are 40 children at the pool, how many people are at the pool?​

Answers

Answer:

55

Step-by-step explanation:

You multiply 5 on both sides of the ratio, and you get 40 children : 15 adults. Adding that up, you would get 55 people.

Answer:

Step-by-step explanation:

Write and solve an equation of ratios.  The given ratio is 8:3.  The number of children is 40 and that of adults is 40 - c.  Note that c + (40 - c) = 40.

Solve the following equation of ratios for c:         8        40

                                                                               ---- = ----------

                                                                                3          a

Cross multiplying, we get 8a = 120, of 15.  Then a = number of adults = 24.

Here a = 15 and c = 40.  Check the ratio 40/15; does it equal 8/3?  YES

The total number of people at the pool is 40 + 24, or 64

helllllllllllllllllllllpppppppppppppppppppppppppppppppppppppp

Answers

Answer:

$60

Step-by-step explanation:

You will pay $60 for a item with original price of $80 when discounted 25%. In this example, if you buy an item at $80 with 25% discount, you will pay 80 - 20 = 60 dollars.

Answer:

$60

Step-by-step explanation:

Price of rabbit: 80

discount: 25 %

> 25% of 80

= 25 ÷ 100 × 80

= 20

Price after discount: 80 - 20

= 60

Price of the rabbit after the discount is $60

Please help me I don’t understand this

Answers

Answer:

2/3 +2/3 = 5/0 THAT'S THE ASSWER


Translate the following figure 2 units down and 3 units left

Answers

the answer is
p -3,-3
q 1,-3
r 1, 0
hope regis helps

48,184 divided by 152

Answers

Answer:

317 is the finally awnser

5x - 18
If 5 is an element in the domain of f(x) =
2
what is the corresponding element in the range?
CHUID
The corresponding element is 1 (Simplify your answer.)

Answers

Make sure to simplify

Are the ratios 4:6 and 7:9 equivalent yes or no

Answers

Answer:

yes the ratio are equivalent

Answer:

yes

Step-by-step explanation:

4 + 3 = 7

6 + 3 = 9

HELP I WILL GIVE BRAINLIEST

Answers

3 blocks east

5 blocks south

5 bags of dog food = 18.75 then how much is six bags

Answers

Answer:

34.62

Step-by-step explanation:

5 bags of dog food = 18.75

1 bags of dog food = 18.75 / 5 = 5.77

6 bags of dog food

= 6 x 5.77

= 34.62

Answer:

the answer is 22.50$ dollars for 6 bags of dog food.

5 = 6

------ -----

18.75 x

6/5 = 1.2

18.75 x 1.2 = 22.5

The graphs below have the same shape. What is the equation of the blue
graph?

Answers

Answer:

g(x) = (x - 1)³

Step-by-step explanation:

Given f(x) then f(x + a) is a horizontal translation of f(x)

• If a > 0 then a shift left of a units

• If a < 0 then a shift right of a units

Here g(x) is the graph of f(x) shifted 1 unit to the right , then

g(x) = (x - 1)³

I NEED MORE HELP! What is the slope-intercept equation for the following line.

Answers

Answer:

y=mx+c.................

BRAINIEST answer this question and I'll give you brainiest

Answers

Answer:

C: 16 is a constant

B:3

A: 4

Answer: C: 16 is a constant

B:3

A: 4

Step-by-step explanation:

(Pls help asap)
What is the solution to the inequality |x-41 <3?
2
O -7 O 1 0x<-7 or x < -1
O x > 1 or x < 7

Answers

D. x>1 or x<7

all the others don't fit

Which is not a good method of research when buying a car?
- Visit local dealerships.
- Ask around.
✅Buy the first car you see.
- Read consumer reports.

Answers

Answer:

Buy the first car you see.

Step-by-step explanation:

Third one, but the first car you see

If f(x) varies directly with x, and f(x) = 36 when x = 9, find f(x) when x = 5.

23

22

21

20​

Answers

Answer:

20

Step-by-step explanation:

Answer:

20

Step-by-step explanation:


A student wants to draw a diagram to show the path of a light wave. Which
diagram should the student draw?

A. An arrow starting at the wave source and spiraling outward from it
B. An arrow starting at the wave source and pointing straight away
from it
C. A circle with the wave source on the circle
D. A circle with the wave source at its center

Answers

c (i hope this helps btw<3)

Answer:

B

Step-by-step explanation:

Please help me solve this problem

Answers

Answer:

what is it

Step-by-step explanation:


Select the final image of AABC after the given sequences of transformations. Translate AABC by (4,4),
rotate 90° counterclockwise around A, and reflect over the y-axis.

Answers

Answer:

Step-by-step explanation:

given A(-1, 2), B(-3, 4), C(-2, 5)

after translating by (4, 4)

points are A(-1 + 4, 2 + 4),  B(-3 + 4, 4 + 4), C(-2 + 4, 5 + 4)

A(3, 6), B(1, 8), C(2, 9)

to rotate 90° counter clockwise (x, y) ----> (-y, x)

now it is rotated around point A(3, 6).That means A remains same and we need to find new coordinates of B and C.  To find B and C let us make origin as A and find B ,C coordinates from it.

B'(1 - 3, 8 - 6) = (-2, 2)

C'(2 - 3, 9 - 6) = (-1, 3)

now it becomes (-y, x)

B'(-2, -2)

C'(-3, -1)

now we have to move origin from (3,6) to (0,0) again.

so B'(-2 + 3, -2 + 6) = (1, 4)

C'(-3 + 3 , -1 + 6) = (0, 5)

now reflection over y axis means (x, y) --> (-x, y)

A'(-3, 6)

B'(-1, 4)

C'(0, 5)

it is different from the options

but this is the process, tell me if you find any step different from the question

see the figure below

One book cost $8.00. How many books can i buy with $42.00?

Answers

Answer:

around 5 books

Step-by-step explanation:

hope this helpsss :D

Point D is on segment BC. Segment BC measures 8x
units in length.
C
D
B
3x + 8
4x + 10
What is the length of segment DB?

Answers

Answer:

DB = 82

Step-by-step explanation:

3x + 8 + 4x + 10 = 8x

7x + 18 = 8x

18 = 8x - 7x

18 = x

----------------------------------------

DB: 4x + 10

4 (18) + 10 = 82

Don't understand this question plsss help meee.

Answers

The answer is c. That’s because If draw the triangles in the order of LMN similar to RST, you would see that LN and RT match up with the other triangle NM and TS in the same ORDER

What is the slope of the line passing through the points (−3, 4) and (2, −1)?
PLEASE HELP ASAP!!!!

Answers

Slope:

M = -1

Slope intercept-form:

y = -x + 1

HELP ME PLEASSE!!!!! I'M GIVING 100 POINTS! IF YOU ANSWER ALL OF THEM, I WILL GIVE BRAINLEIST!!! PLEASSSE HELP!!

On Tuesday at 2 p.m., the ocean’s surface at the beach was at an elevation of 2.2 feet. Winston’s house is at an elevation of 12.1 feet. The elevation of his friend Tammy’s house is times the elevation of Winston’s house.

Part A
How many times greater is the elevation of Winston’s house than the elevation of the ocean’s surface at 2 p.m.?

Part B
What is the elevation of Tammy’s house?

Part C
How many times greater is the elevation of Tammy’s house than the elevation of the ocean’s surface at 2 p.m.?

Part D
On Wednesday at 9 a.m., Winston went diving. Near the beach, the ocean’s surface was at an elevation of -2.5 feet. During his deepest dive, Winston reached an elevation that was times the elevation of the ocean’s surface. What elevation did Winston reach during his dive

Part E
While diving, Winston stopped at a point located halfway between his deepest dive and the ocean’s surface. At what elevation was Winston when he stopped halfway?

Answers

Part A.)

12.1 / 2.2 = 5.5

So, the elevation of Winston's house is 5.5 times greater than the elevation of the ocean at 2 p.m.

Part B.)

My apologies if any of the following equations is not the right number, I had looked up the equation for the right number.

12.1 x 3.5 = 42.35

So the elevation of Tammy's house is 42.35.

Part C.)

42.35 / 2.2 = 19.25

the elevation of Tammy's house is 19.25 times greater than the elevation of the ocean.

Part D.)

Had to look for the number again. Next time, could you possibly make sure that all of the numbers are here? It makes it a lot easier.

-2.5 x 20.2 = -50.5

Winston reached an elevation of -50.5 feet.

Part E.)

-50.5 / 2 = -25.25

He had stopped at -25.25.

Again, my apologies if some numbers are incorrect. You did not give them, so I went looking for them.

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