Mathematics High School

Please help!!!
I’ll give 30 points for anyone who can answer all of this in the picture!!

Please Help!!!Ill Give 30 Points For Anyone Who Can Answer All Of This In The Picture!!

Answers

Answer 1

Answer:

in step 3, 6 shoupd be substituted for x not for y

and

y= -9

Related Questions

Which pair of expressions represents the area of the rectangle?


2(x+1)+2(4) and 2x+9

2 ( x + 1 ) + 2 ( 4 ) and 2 x + 9

2(x+1)+2(4) and 2x+10

2 ( x + 1 ) + 2 ( 4 ) and 2 x + 10

4(x+1) and 4x+1

4 ( x + 1 ) and 4 x + 1

4(x+1) and 4x+4

Answers

Answer:

Find the X and Y Intercepts 3x-5y=-20

Find the X and Y Intercepts 3x-5y=-20. 3x−5y=−20 3 x - 5 y = - 20. Find the x-intercepts. Tap for more steps

Step-by-step explanation:

Heather designed some artwork that she plans to sell. She spent $22 on supplies
and will price the artwork at 80% markup. What will be her selling price?

Answers

Answer: She should sell her artwork for $39.60 or almost $40.

Step-by-step explanation:

First you need to find out what 80% of 22 is, which is 17.6, then you add that price to the price of her supplies.

22+17.6=$39.60

Help please I will give brainlest

Answers

i'm thinking its a im not sure though since i just finished getting out of that unit

f(n)=-4n-3; find f(-1)

Answers

maybe it’s 4, I’m not quite sure

Carlos buys 6 cupcakes for $1.20. How much does it cost for 1 cupcake? How much for 10 cupcakes?

Answers

Answer:

$0.20 per cupcake

Step-by-step explanation:

~Divide

1.2 / 6 = 0.2

Best of Luck!

For 10 cupcakes it’s $2 and for 1 it’s $0.20.

the product of a number and 7 as an expression ​

Answers

Nx7 is the answer!!!

Answer:

If I'm understanding your question right, the correct response would be something along the lines of 7n = a, where n is the number and a is the product.

Step-by-step explanation:

Solve the system using the
elimination method
-2x + 4y = -20
3x + 8y = -12

Answers

Answer:
X=4
Y=-3
Hope this helped:)

500(x-3)= 5,000 is the to answer

Answers

Answer:

x = 103

Step-by-step explanation:

i think

Find the measure to angle A

Answers

Answer:

45

Step-by-step explanation:

Please help, quick math, and a short explanation on how you got the answer! Thank you!!

Answers

Answer:

this is an iscoceles triangle.

I know this because 2 of the sides are equal in length

Therefore,

AB=AC

3x-5=-2x+15

x-5=15

x=20

if x=20 then BC=2(20)

BC=40

Step-by-step explanation:

brainly if you can help me

Answers

Answer:

(1, 6)

Step-by-step explanation:

Use elimination or substitution (elimination is easier)

HELP ASAP ASAP ASAP PLS PLS PLS LOL

Answers

she was able to find the point on the line that intersected at 5 and 75

help please and fast bc it’s timed :)

Answers

Answer:

x value

Step-by-step explanation:

Help ASAP (get brainliest) plz

Answers

Answer:

d.

Step-by-step explanation:

Answer:

Step-by-step explanation:

D will be the correct answer.

Hope it helped you.

Help me Pls. Its math

Answers

Answer:

The answer is -28x^4y^6

Answer:

Step-by-step explanation:

Given that TS is a midsegment of PQR, find x
A. 5
B.9
C.10
D.13

Answers

The correct answer is C

Answer:

a. 5

i need to write 20 characters.

The ratio of red to green marbles in a jar is 3 to
5. How many green marbles are in the jar if there
are 48 total marble ?

Answers

30 of the 48 marbles are green and the other 18 are red.

Simplify:
3 (23 + (4 – 213 – (6 – 2)

Answers

Answer:

Step-by-step explanation:

Here you go mate

Step 1

3-(23+(4-213-(6-2)   Equation/Question

Step 2

3-(23+(4-213-(6-2)   Simplify

3(23+(-213)

Step 3

3(23+(-213)  Add and multiply

-570

Answer

-570

Hope this helps

Answer:

the answer is -570

hope this helps

Square WXYZ has coordinates W (2, 4), X (-2, 4), Y (-2,-2), Z (2,-2). What are the coordinates of its
image after the dilation Below?

Answers

Answer:

(-8*6)

Step-by-step explanation:

hope I helped

how mini time does 7 go into 12

Answers

Answer:

Once!

Step-by-step explanation:

Cause 7 times 2 is 14 so it can't be 2.

I hope this helps and have a great day! :)

Answer:

1 Remindaer 5

Step-by-step explanation:

7 goes into 12 once, then subtract 7 and you get the remander which is five

NEED ASAP CORRECT ANSWER GETS BRAINLIESt

Answers

Answer:

QS = 8x - 2

Step-by-step explanation:

QS = QR + RS

QS = 6x - 11 + 2x + 9

QS = 8x - 2

Calculate the slope represented by the table. Please help me...18points

Answers

Answer:

The slope is 1/2

Step-by-step explanation:

Slope Formula: m = y2 – y1

                                  x2 – x1

(-3 , -2) (5 , 2)

m = 2 – (-2) = 4 = 1

      5 – (-3) = 8 = 2

HELP IN MATH PLEASE. NEED DONE ASAP

Answers

What grade are you in?

A group of 45 students went to the space museum. Tickets cost $11 for each
student. What was the total cost for all of the tickets?
$56
))
$90
1)) $490
1)
$495
Done
8th Grade Science

Answers

your answer is 495 dollars. as 45 times 11 equals 495 being the 45 is students and 11 is price

495, can I have Brainly

Do I have this right this my last question I need help

Answers

Yes this is correct believe in yourself

Answer:

Yes, it is

Step-by-step explanation:

For the first part is 10 per people = y = 10x

And the second part is 2 per people = y = 2x

So the two equations are

y = 10x

and

y = 2x

Hope this helped!

Have a supercalifragilisticexpialidocious day!

Which one? Btw please don’t just pick randomly just for points this is important.

Answers

Answer:

I think it is (-4,-5) I am not sure

Answer:

Step-by-step explanation:

(4,-5)

You reflect the point and the numbers which are positive become negative and the negative numbers become positive!

answer=(4,-5)

The HCF of 60 and 108 is 12. write their LCM

Answers

Answer:

What is the LCM of 60 and 108? The LCM of 60 and 108 is 540.

Step-by-step explanation:

What is the LCM of 60 and 108? The LCM of 60 and 108 is 540.

The HCF of 60 and 108 is 540.

What is HCF?It is the greatest factor present in between given two or more numbers.To find the HCF of numbers:                                                                      - express each number as product of prime numbers.                              - find the product of the least powers of common prime number.What is LCM?It is the least number which is exactly divisible by two or more numbers. To find the least common multiple,                                                            - express each number as a product of prime numbers.                         - find the product highest power of the prime numbers

For given question,

We have been given the HCF of 60 and 108 is 12.

We know, the product of LCM and HCF of numbers is equivalent to the product of the given numbers.

⇒ LCM × 12 = 60 × 108

⇒ LCM = 540

Therefore, the HCF of 60 and 108 is 540.

Learn more about LCM and HCF here:

https://brainly.com/question/17437347

#SPJ3

Angela purchased a storage cube with a volume of 10 cubic feet. She wants to put it on a shelf that is 24 inches tall.

A.
Yes, because the height of the cube is approximately 4.93 inches.

B.
Yes, because the height of the cube is approximately 2.15 inches.

C.
No, because the height of the cube is approximately 25.85 inches.

D.
No, because the height of the cube is approximately 39.96 inches.

Answers

Answer:

B

Step-by-step explanation:

Ms. Phillips ordered 56 pizzas for a school fundraiser. Of the pizzas ordered 27of them were pepperoni, 19 were cheese, and the rest were veggie pizzas. What fraction of the pizzas were veggie?

Answers

Answer:

5 / 28

Step-by-step explanation:

Given:

Total number of Pizza's ordered = 56

Pepperoni = 27

Cheese = 19

The remainder were Veggie ;

Fraction of pizza that were. Veggie

Number of pizza's that were Veggie :

56 - (27 + 19)

56 - 46

= 10

Fraction of Veggie pizza :

Number of Veggie pizza / total number of Pizza's

10 / 56

= 5 / 28

What is the solution to this system of linear equations?

x-3y=-2
x+3y=16

1.(7,3)
2.(3,7)
3.(-2,-3)
4.(-3,-2)​

Answers

The answer to this is 1(7,3)
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