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
Maksim231197 [3]
3 years ago
12

To simplify 8.3 − 4 15(6.1 + 12) , which operation must be performed first

Mathematics
2 answers:
Ivan3 years ago
8 0
Do whats in the parenthesis first......add the 6.1 + 12
Lorico [155]3 years ago
6 0

Answer:

addiition

Step-by-step explanation:

You might be interested in
2. Mark has scored 12, 14, 10, 8, and 5 points in the past 5 basketball games. Write and solve the inequality that
marusya05 [52]

Answer:

  Mark must score at least 11 points to have an average of 10 points per game.

Step-by-step explanation:

The average of a set of data is its sum, divided by the number of data points in the set. If p is the number of points Mark scores in his next game, and he wants his average at least 10, then the relation is ...

  (12 +14 +10 +8 +5 +p)/6 ≥ 10

  49 +p ≥ 60 . . . . . . . . . multiply by 6 and simplify

  p ≥ 11 . . . . . . . . . . . subtract 49

Mark must score at least 11 points in the next game to average at least 10 points per game.

_____

<em>Additional comment</em>

Sometimes, it is convenient to work with the average directly. Relative to the average Mark wants (10), his scores so far are +2, +4, 0, -2, -5, for a total of -1. In order to bring the average to the value Mark wants, he must bring this total to 0 or higher. That is, he must score at least 10+1 = 11 points in his next game.

5 0
2 years ago
The startup division made 80% of 1/2 of the established division. The startup division’s growth was 1/3 greater than the establi
Gnesinka [82]

Answer:


Step-by-step explanation:

<u><em>First, let's create variables:</em></u>

<u><em>s = startup division</em></u>

<u><em>e = established divisioN</em></u>

<em>The startup division made 80% of 1/2 of the established division. </em>

<em>Let's take a look at what the above statement means: Making 80% of 1/2 means...</em>

<em>0.8 of 1/2 = 0.8*0.5 = 0.4 --> s = 0.4e.</em>

<em>Next: The startup division’s growth was 1/3 greater than the established division’s.</em>

<em>Seems like this is additional information is not needed.</em>

<em>If the divisions made 280,000 combined, how much did the startup division make?</em>

<em>s + e = 280,000 --> s = 280,000 - e, then we can substitude s = 0.4e for s --></em>

<em>280,000 - e = 0.4e --> 1.4e = 280,000 --> e = 200,000.</em>

<em>This means that s = </em><u><em>80,000.</em></u>

<u><em>MARK AS BRAINLEST PLZZZZZ</em></u>


5 0
3 years ago
What do you do after multiplying in the elimination method?​
Vladimir79 [104]

Answer:

divide or add

Step-by-step explanation: pemdas

parenthesis

exponent

multiply or divide

add or subtract

7 0
3 years ago
Read 2 more answers
Write an equation for the line perpendicular to 4x - 12y = 2 and passing through point (10, -1)
MrMuchimi

Answer:

3x+y=-31

Step-by-step explanation:

4x - 12y = 2\\12y = 4x-2\\y=\frac{x}{3}-\frac{1}{6}

Slope of perpendicular line is -3.

y=-3x+b

Sub in the point (10, -1)

-1=-3(10)+b\\-1=30+b\\b=-31\\y=-3x-31\\3x+y=-31

8 0
3 years ago
Use intercepts to graph the linear equation -2x+6y=18 .
VikaD [51]
Answer: (0,3) and (-9,0)
————————
-2(0) + 6y = 18
6y = 18
y = 3 so…(0,3)
————————
-2x + 6(0) = 18
-2x = 18
x = -9 so.. (-9,0)
6 0
2 years ago
Other questions:
  • Solve the system of linear equations using any method: <br> y=-x+4<br> y=2x-8
    12·1 answer
  • What is the area of a rectangle that measures 9cm by 81mm?
    7·1 answer
  • 5 PIONTS+ BRAINLYESS
    13·2 answers
  • A grocery store has advertised a sale on Icertain cream. Each carton of any flavor of ice cream costs $3.79. If Millie buys one
    7·1 answer
  • What is the value of x in the parallelogram below?
    12·1 answer
  • Benjamin spends $9.50 for a movie ticket at Emagine and $4.50 for each snack.
    14·1 answer
  • Simplify the expression d + 11 - 8d.
    14·2 answers
  • Pls help giving brainliest ty !
    15·2 answers
  • A coffee shop uses 136 of a package of coffee beans to make 14 of a pot of coffee.How many pots of coffee can the coffee shop ma
    5·1 answer
  • What is the average rate of change for this function for the interval from x=3 to x=5
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!