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
Nikolay [14]
3 years ago
9

Simplify by combining like terms

Mathematics
1 answer:
krek1111 [17]3 years ago
4 0

the answer is 10x + 8 since the -12y and 12y cancel each other out

You might be interested in
Evaluate each value expression for the given value of x: 3x-13, x=6
Neporo4naja [7]

Answer:

30

Step-by-step explanation:

5 0
2 years ago
You would like to build a relative frequency distribution for this data set to easily compare it to another class of students.
Dafna1 [17]

The relative frequency for the third class, 60 - 69 is equal to 12%.

<h3>What is a class width?</h3>

In a frequency distribution table, a class width can be defined as the difference between the upper (maximum) and lower (minimum) boundaries of any class in a data set. This ultimately implies that, all classes must all have the same width in a frequency distribution table.

<h3>What is a frequency table?</h3>

A frequency table can be used to graphically represent the frequencies or relative frequencies that are associated with a categorical variable.

<h3>How to calculate the relative frequency for the third class, 60 - 69?</h3>

First of all, we would determine the total number of frequency as follows:

Total frequency = 12 + 11 + 6 + 10 + 11

Total frequency = 50.

Mathematically, relative frequency can be calculated by using this formula:

Relative frequency = class frequency/total frequency × 100

Relative frequency = 6/50 × 100

Relative frequency = 0.12 × 100

Relative frequency = 12%.

Read more on frequency table here: brainly.com/question/20744563

#SPJ1

Complete Question:

You would like to build a relative frequency distribution for this data set to easily compare it to another class of students.

What is the relative frequency for the third class, 60 - 69?

8 0
2 years ago
PLS HELP ASAP, ILL MARK BRAINLIEST IF ITS A REAL ANSWER. LOOK AT THE PICTURE !
lozanna [386]

Answer:

No

Step-by-step explanation:

No because if it's 20,000 on 1 it should be 40,000 on 2 but its not so its not proportional

7 0
2 years ago
Which quantity is proportional to 90⁄2? Check all that are true. 45⁄1 15⁄3 180⁄3 180⁄4 270⁄8
Sati [7]

Answer:

45/1 and 180/4

Step-by-step explanation:

1. True

\dfrac{90}{2}=\dfrac{45\cdot 2}{1\cdot 2}=\dfrac{45}{1}

2. False

\dfrac{15}{3}=\dfrac{3\cdot 5}{3\cdot 1}=\dfrac{5}{1}\neq \dfrac{45}{1}

3. False

\dfrac{180}{3}=\dfrac{60\cdot 3}{3\cdot 1}=\dfrac{60}{1}\neq \dfrac{45}{1}

4. True

\dfrac{180}{4}=\dfrac{45\cdot 4}{1\cdot 4}=\dfrac{45}{1}

5. False

\dfrac{270}{8}=\dfrac{135\cdot 2}{4\cdot 2}=\dfrac{135}{4}\neq \dfrac{45}{1}

6 0
3 years ago
I am thinking of a number.... When I take HALF of my number subtract by 6 I get 5. What is my number?
Crank

answer- 1

step by step explanation-

6-1 =5

two Ka half one

8 0
3 years ago
Read 2 more answers
Other questions:
  • Adenan makes a scale drawing of a rectangular flower box. The length is 5 in., and the width is 3 in. Adenan changes the scale o
    5·2 answers
  • Calculate cos to two decimal places
    14·1 answer
  • if the population of a state us 1,821,000 and is decreasing by 0.2% every year.what will be the population in 5 years?
    8·2 answers
  • Help does anyone have a chegg membership? I need an answer to a math problem??
    5·1 answer
  • Find the coordinates of the midpoint of a segment with the endpoints (-11,34) &amp; (47,0)
    9·1 answer
  • How much do you need to subtract from 77/10 to make 7
    11·2 answers
  • Juan delivers newspapers at a daily rate of $30. He also gets an extra $0.25 per newspaper delivered before 8 A.M. If Juan was p
    14·1 answer
  • SOLVE FAST!! WORK NOT NEEDED! (3x+1)^2=(2x−5)^2
    10·1 answer
  • there are 35 bugs that need to be placed in jars. there can not be more than 10 bugs in each jar and the jars need to be filled
    13·1 answer
  • Help please!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!