Mathematics High School

Simplify the following expressions:

A)3a+7+2(3+a)
B)8(2k+1+3k)
C)3+2(3p+5)+13p​

Answers

Answer 1

Answer:

5a+13

40k+8

19p+13

Step-by-step explanation:

Just using the distribution property and combining like terms :)

Related Questions

Use multiplication to find 5% of 180 what’s the anwser

Answers

Answer:

9

Step-by-step explanation:

180 x 0.05

5% of 180 is 9

Hope this helps!
Please mark as brainliest if this works/ answers your question!

Jasper and Corey have saved up a total of $78.00. Jasper has saved 6 dollars more than twice as much as Corey. How much has Corey saved?

please help me

Answers

Answer:

24 is the answer..for this concept

Answer: 24

Step-by-step explanation:

find the value of each trigonometric ratio

Answers

Answer:

27/45 or 3/5

Step-by-step explanation:

the cosine is adjacent/hypotenuse

the adjacent of x is 27 and the hypotenuse is 45

cosine = adjacent / hypotenuse
cos = 27/45

Please help !!!!! I need to pass

Answers

Answer:

1/10

Step-by-step explanation:

I think

what is an improper fraction
ten pts.

Answers

Answer:

a fraction in which the numerator is greater than the denominator, such as 5/4.

Step-by-step explanation:

An improper fraction is a fraction in which the numerator (top number) is greater than or equal to the denominator (bottom number).

Have a great day! :)
Hope this helps

More math help, please

Answers

Answer:

15) Quadratic Function : The 3x is squared

16) Linear Function : It is a straight line

17) Quadratic Function : The line is a U shape

18) Linear Function : There is one y value for every x value, and the points form a straight line

Step-by-step explanation:

Done

what is the value of x given the following image

Answers

The angles are supplementary, so x + 5 + 2x -8 = 180. Solve for X. I distributed 2(x -4) to get 2x - 8.

3x - 3 = 180
add 3 to both sides
3x = 183
divide by 3 to both sides
x = 61

−8x−3y=46
−8x+9y=22
pls help and show your work

Answers

Answer:

Step-by-step explanation:

can someone explain how you get the answer for :
6a-2(a-4)

Answers

Answer:

4a+8

Step-by-step explanation:

expand the bracket

6a-2a+8

4a+8

you can leave the answer like that depending on the question

or you can factorise the answer

4(a+2)

depending on what the question is because yours isn't very clear

BRAINLIEST IF YOU GIVE ME CORRECT ANSWER

Answers

Answer:

The 1st answer.

Step-by-step explanation:

1. Find the quotient to 1/3 ÷ 3/4

Your quotient should be 4/9

2. Solve all of the expressions

1st answer choice product: 4/9

2nd answer choice product: 4

3rd answer choice product: 2 1/4

4th answer choice product: 1/4

3. The only answer that was equivalent to  1/3 ÷ 3/4 was answer choice 1 therefore the first answer choice was the correct answer choice.

HELP ASAP Will give brainliest!!

Answers

Answer:

9

Step-by-step explanation:

Both sides are going to be exactly the same angle. So if its 35° on the right it will be 35° on the left also.

[tex](3x + 8)[/tex]

[tex](3 \times 9 + 8)[/tex]

9 goes into where X was

[tex]3 \times 9 = 27[/tex]

[tex]27 + 8 = 35[/tex]

[tex](3 \times 9 + 8 ) = 35[/tex]

one-third of a number, n, minus 7
ALGEBRAIC EXPRESSION
ASAP ASAP ASAP

Answers

Answer:

[tex] \frac{n}{3} - 7[/tex]

Step-by-step explanation:

The comma is important here, otherwise "one third of a number n minus 7" is

[tex] \frac{n - 7}{3} [/tex]

The algebraic expression represents “one-third of a number, n, minus 7

” could be; 1/3n - 7.

What is an expression?

Expression in mathematics is defined as the collection of numbers variables and functions by using signs like , subtraction, addition, multiplication, and division.

The Numbers constants, variables, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols.

We are given that “one-third of a number, n, minus 7”

Therefore, the number n and 7 then it can be written as

1/3n - 7

The algebraic expression represents the statement is 1/3n - 7.

To know more about an expression follow;

brainly.com/question/19876186

#SPJ6

Admission to State Fair is $10 for adults and $7 for children under 14 how much is it cost ivans family to attended if there are three adults and four children

Answers

The total cost would be 58$

Brainiest answer to whoever is correct

Answers

Answer:

89

Step-by-step explanation:

hope this helps!

please mark me as brainliest! thanks!

6)
Find the 10th term of
the sequence 7n - 3

Question 6

Answers

Answer:

67

Step-by-step explanation:

t10 = 7(10) -3 = 70-3 = 67

PLEASE HELP I HAVE 3 MINUTES TO TURN THISS IN HELPPPP!!!!! You bought 10 Frisbees for $11.90. What was the cost per Frisbee?

Answers

Answer:

each frisbee costs $1.19

Answer:

It should be $1.19 I hope this helps

Step-by-step explanation:

A shirt originally cost $38.48, but it is on sale for $26.94. What is the percentage decrease of the price of the shirt? If necessary
round to the nearest percent.
A. 70%
B. 24%
C. 43%
D. 30%

Answers

Answer:

30(D)

Step-by-step explanation:

38.48-26.94=11.54

11.54÷38.48×100

≈30

Which symbol correctly compares the mixed numbers?

Answers

Answer:

a is the answer

Step-by-step explanation:

there not equal

Plz help
What's 1000+20+30+1000+1030+1000+20=?​

Answers

Answer:

4,100

Step-by-step explanation:

1000+1000+1000+1030=4030

20+20+30=70

4030+70=4100

Answer:

Well add them up and you get 4100

Which term has the definition the top number in a fraction

Answers

Answer: numerator

Step-by-step explanation:

HELP PLEASE-
I would really appreciate it

Answers

Answer:

61.25

Step-by-step explanation:

7x 3.5 x 1/2= triangle

12.25 x 4 =49

3.5 x 3.5 = 12.25

12.25+49 = 61.25

I need help ASAP please

Answers

Answer:

b=13/12

Step-by-step explanation:

Good luck :)

What is the square root of 16

Answers

Answer:

4

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

1. false

2. true

3. true

4. false

the first one is false- the second one is false the third one is false and the last one is true

A net triangular prism is shown.What is the total surface area

Answers

I q I I don’t Want Want do

The track team is trying to reduce their time for a relay race. First, they reduce their time by 2.1 minutes. They are able to reduce that time by 1/10. If their final time is 3.96 minutes, what was their beginning time?
HELPPPP

Answers

Answer:

Answer is 15.7 minutes.

Step-by-step explanation:

I hope it's helpful!

Answer:

6.5 minutes

Step-by-step explanation:

T0 = initial time

T1=T0 - 2.1

T2=T1 x 0.9= 3.96

T1 = 3.96/.9= 4.4

T0=T1+2.1=6.5

(note the 1/10 reduce is shown as 9/10)

HELP HELP HELP AND ILL MARK BRAINLIEST

Answers

Answer:

Step-by-step explanation:

(1/2)(12 ÷ 3) + 3/5 = (1/2)4 + 3/5 = 2 + 3/5 = 10/5 + 3/5 = 13/5

find the intercepts of given line 6x+5y=30​

Answers

I can’t really be much of a help right now but if you download the photo math app you’d I’m sure you’d be able to find both the y and x intercepts. Good luck

Answer:

x-intercept

Put y=0

x=5

y-intercept

putx=0

y=6

Step-by-step explanation:

what is 3/10 as a division

Answers

Answer:

0.3 is the correct answer of this question

Answer:

0.3

That is it

I hope this helps!

Step-by-step explanation:

It's just 3 ÷ 10 = 0.3

On a map, Norristown is 18 miles south of Lincoln, and Lincoln is 29 miles west of Allenport. Find the distance from Norristown to Allenport

Answers

Answer:34.1

Step-by-step explanation:

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