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
aleksandrvk [35]
3 years ago
10

Simplify the expression 11+2/3(15-21a)

Mathematics
2 answers:
Delvig [45]3 years ago
7 0

Answer:

21-14a

Step-by-step explanation:

You have to distribute the (2/3) into the (15-21a) then add it to the 11.  So after distributing the (2/3) into the (15-21a) is (10-14a).  Then add that to the 11

anyanavicka [17]3 years ago
7 0

Answer:

-14a + 21

Step-by-step explanation:

11 + 2/3(15 - 21a)

Expand brackets.

11 + 2/3(15) + 2/3(-21a)

11 + 30/3 + -42/3a

Evaluate.

11 + 10 + - 14a

21 + - 14a

You might be interested in
Tickets to a play cost $14 each by mail, plus a $2 processing fee for each order of one or more tickets. Write a rule to describ
77julia77 [94]
$14t +2t= total cost or 16t= total cost
3 0
3 years ago
Should i do my teast for 12th grade calculus
Salsk061 [2.6K]

Answer:

attempt it, if it's too hard, sleep

that's what I would do lol

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. They decided to spli
Rudik [331]

Answer:

1) The equation 1/8(x+16)=76/8 represents the situation, where x is the food bill.

2) The solution x=60 represents the total food bill.

These both answers are correct.

Step-by-step explanation:

Since there are 8 group of friends, and the total amount spent by them is $76 including the tip i.e $16.

If x is the food bill our equation can be:

(x+16)/8 = 76/8

Solving the equation

(x+16)/8 = 9.5

x+16= 9.5*8

x= 76 -16

x= 60

The food bill is x=60.

6 0
3 years ago
Read 2 more answers
Harold wants to get at least a grade of 84 in math class. His grade will be the average of two test scores. He got a 77 on the f
Andrew [12]
1. (77+x)/2=84

2. Harold needs at least a 91

Work:

first, you multiply both sides by 2; 77+x=168
then you subtract 77 from both sides; x=91
then you plug it back in to check; (77+91)/2=84 ; 168/2=84 ; 84=84
4 0
3 years ago
Read 2 more answers
1/2 divided by n = 1/8
Leto [7]
1/2 divide by 4/1 = 1/8
when u divide u flip the second fraction around and multiply
1/2 x 1/4 = 1/8
3 0
3 years ago
Other questions:
  • 6f²+4w²+9f²+7w<br>Fully Simplify ​
    10·2 answers
  • The cost of renting a bicycle is $9 for the first hour plus another $4 for each additional hour. Which of the following represen
    10·2 answers
  • Plz help stuck on the question
    9·1 answer
  • each month for 7 months, samuel mows 3 lawns. how many more lawns does he need to mow before he has mowed 29 lawns?
    8·1 answer
  • Please help 1,2,3<br> 25 points*
    12·2 answers
  • $#4 Find the value of x. Round answer to nearest tenth.
    8·1 answer
  • Can somebody help me. Will Mark brainliest.
    10·1 answer
  • Santa has many toys to deliver on Elm Street. If there are 48 kids that live on Elm
    10·1 answer
  • Can you slove any one question ​
    15·2 answers
  • Tricia spends $4.89 on 3 snack packs.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!