1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NARA [144]
3 years ago
11

PLEASE HELP FAST!!!!!!!!!!!

Mathematics
1 answer:
san4es73 [151]3 years ago
4 0

Answer:

First expression         8y +4x +10

Second expression    7x-3y +6

If you want to combine both expressions: 5y +11x +16

Step-by-step explanation:

Like terms are the terms which have same variables and powers/roots.

Example: 7x and 2x are like terms because the variables are both "x". So we can combine in 9x

In an expression, only like terms can be combined. We combine like terms to shorten and simplify algebraic expressions, so we can work with them more easily. To combine like terms, we add the coefficients and keep the variables the same

10y + 3x + 10 + x -2y  

10y-2y=8y          3x+x=4x

so         8y +4x +10

3x - y + 4x + 6 - 2y

3x+4x=7x              -2y -y = -3y

so  7x-3y +6

You might be interested in
24 m de panza costa 168 de lei.Cat costa 56 m de panza de acelasi fel?Va rogg dau coroana!!!
masya89 [10]

Answer:

392 lei găsiți rata unitară de 24 și 168 împărțind 168 la 24 pentru a obține 7, apoi înmulțiți 56 cu 7 pentru a obține răspunsul dvs., care este 392

Step-by-step explanation:

Translated- Question: 24 m of canvas costs 168 lei. How much does 56 m of canvas of the same kind cost? Please give me the crown!!!

Answer: 392 lei you find the unit rate of 24 and 168 by dividing 168 by 24 to get 7 then you multiply 56 by 7 to get your answer which is 392.

Sper că acest lucru vă ajută

O zi bună!

Hope this helps

Have a great day!

4 0
3 years ago
Texas has an area of 268,581 square miles and a population of 26,059,203 people. Vermont
jeka57 [31]

Answer:

has an area 26,059,203 people that are not in the office

7 0
3 years ago
Write the series using summation notation.<br><br> 4 + 8 + 12 + 16 + 20+ . . . + 80
zhannawk [14.2K]

Answer:

\sum ^{20} _{n \to \11} 4n

Step-by-step explanation:

In order to write the series using the summation notation, first we need to find the nth term of the sequence formed. The sequence generated by the series is an arithmetic sequence as shown;

4, 8, 12, 16, 20...80

The nth term of an arithmetic sequence is expressed as Tn = a +(n-1)d

a is the first term = 4

d is the common difference = 21-8 = 8-4 = 4

n is the number of terms

On substituting, Tn = 4+(n-1)4

Tn = 4+4n-4

Tn = 4n

The nth term of the series is 4n.

Since the last term is 80, L = 4n

80 = 4n

n = 80/4

n = 20

This shows that the total number of terms in the sequence is 20

According to the series given 4 + 8 + 12 + 16 + 20+ . . . + 80 , we are to take the sum of the first 20terms of the sequence. Using summation notation;

4 + 8 + 12 + 16 + 20+ . . . + 80  = \sum ^{20} _{n \to \11} 4n

4 0
3 years ago
If y is proportional to x, find the missing number.
Lady_Fox [76]

Answer:

C. 16

Step-by-step explanation:

5 is half of 10, so 8 should be half of the next number.

5 0
3 years ago
Read 2 more answers
Eight more than twice a number increased by 3 is equal to 79. Find the number
iren2701 [21]

translate, call the number, n

Eight more than (8+) twice a number increased by 3 (2(n+3)) is equal to (=) 79 (79)


8+2(n+3)=79

minus 8 both sides

2(n+3)=71

divide both sides by 2

n+3=35.5

minus 3 both sides

n=32.5

the number is 32.5

7 0
4 years ago
Read 2 more answers
Other questions:
  • What is the value of x?
    11·2 answers
  • Freddie is searching for a shirt and discovers that he has 12 shirts for every six pair of jeans if he has 18 shirts how many pa
    6·1 answer
  • Noah orders an extra-large pizza. It costs $12.49 for the pizza plus $1.50 for each topping. He olders an extra-large pizza with
    8·1 answer
  • 2x + 2y = -2<br> 3x -2y = 12
    11·1 answer
  • Write the equation to represent a line that contains the point (3, 5) and a slope of 2.
    8·1 answer
  • 50 POINTS +THANKS +5 STARS
    6·2 answers
  • A dime has the same value as 10 pennies. marley brought 290 pennie to the bank.How many dimes did marley get?
    11·1 answer
  • You deposit $1000 for 4 years at an interest rate of 2.0%. If the interest is compounded annually, how much money do you have af
    14·2 answers
  • PLS HELP BRAINLIEST................................
    10·1 answer
  • Mister Parts recorded the number of absent students at Brighton Middle School last week what was the mean number of absent stude
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!