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
babymother [125]
3 years ago
12

3 QUESTIONS !

Mathematics
1 answer:
Nadusha1986 [10]3 years ago
6 0

Answer:

1) 4

2) 45

3) 104

Step-by-step explanation:

1)

let x be your number.

((6x+8)/4)-5 = 3

add 5

(6x+8)/4=8

multiply by 4 to get rid of the denominator

6x+8=32

subtract 8

6x=24

divide by 6

x=4

2) Same type. (this time I won't explain every step)

let x be your number

((x/9)-8+6)*7 =21

(x/9)-8+6=3

(x/9)-2=3

x/9 = 5

x=45

3) Same type... Again

let x be your number

(((x-4+11)*2)/6)-8 = 29

((x-4+11)*2)/6=37

(x-4+11)*2 = 222

x+7=111

x= 104

You might be interested in
Write down the integer values that satisfy the inequality -5<_x<3
Naddik [55]

Answer:

(-4,-3,-2,-1,0,1,2)

Step-by-step explanation:

..........i hope it is............

8 0
3 years ago
there were 7 little cherries for every 2 big cherries. if there were 630 cherries in the box, how many little cherries were ther
Ugo [173]

Answer:

1)2205little cherries

2)0.5.

Step-by-step explanation:

1)7little=2big

?=630big

<u>7</u><u>×</u><u>6</u><u>3</u><u>0</u>=2205little cherries

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>2

2)²/5x=¹/10what is the value of 10x-2

first find the value of x that is ¹/10÷²/5=¼

so x is ¼

insert the value ie 10×¼-2

=2.5-2

=0.5

7 0
4 years ago
The product of a number and the number increased by 3 is 54. Find the two possible values the number could be.
julsineya [31]

\large{\rm{\underline{\underline{Answer:}}}}

Let the number be x.

Then, the number increased by 3 will be x + 3.

<u>According</u><u> </u><u>to </u><u>question</u><u>,</u>

x(x + 3) = 54

x² + 3x = 54

x² + 3x - 54 = 0

<u>By middle term factorisation</u>,

x² + 9x - 6x - 54 = 0

x(x + 9) - 6(x + 9) = 0

(x + 9)(x - 6) = 0

<u>Equating </u><u>to </u><u>zeroes </u><u>and </u><u>we </u><u>get,</u>

x + 9 = 0

x = -9 (First value)

and,

x - 6 = 0

x = 6 (second value)

3 0
3 years ago
As students walk into Mr. Jackson's class, they are randomly handed either a blue, yellow, green, or red card. If there are 8 bo
Anuta_ua [19.1K]
The answer is B 1/16 there are 16 kids in total 

8 0
3 years ago
Read 2 more answers
How do I solve the question 3/4+1/2
Bas_tet [7]

Answer: 1 1/4

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Convert y-11=-2(x-2)^2 from vertex to standard form
    5·1 answer
  • What are the things you get taught in 6xth grade math??
    15·2 answers
  • What is 181 increased by 23%
    15·2 answers
  • 14х2 - 8х + 3<br> – 6х2 +7x-11
    12·1 answer
  • In a pen of goats and chickens, there are 40 heads. and 130 feet How many goats and chickens are there?​
    15·1 answer
  • What's the relationship between y and x
    13·1 answer
  • Find the area of the figure<br> A) 114cm<br> B)350cm<br> C)418cm<br> D)447cm
    5·2 answers
  • To find the result when
    12·1 answer
  • Rob goes to work each day by two different routes. As he leaves the apartment parking lot there is a traffic light. If he has a
    5·1 answer
  • Josh is inviting his friends to a party. He has 32 granola bars and 40 drinks, and he wants to give the same number of each item
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!