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
Bad White [126]
2 years ago
14

QUESTION 1 (ONLY ANSWER FOR ALL QUESTIONS) a) 2x/3 =8 (what is x=?) b)3x/2 =6 (what is x=?) QUESTION 2 a)x/3 -2 =6 (what is x=?)

b )x/5 +1 = 5 (what is x=?) QUESTION 3 a) 5x/2 +1 =11 (what is x=?) b)2x/7 -3 = 2 (what is x=?)
Mathematics
1 answer:
Alex777 [14]2 years ago
5 0

Answer:

1 (a) x = 12

1 (b) x = 4

2 (a) x = 24

2 (b) x = 20

3 (a) x = 4

3 (b) x = 17.5

Step-by-step explanation:

1 (a)

2x/3 = 8

2x = 8 × 3

2x = 24

x = 24 ÷ 2

x = 12

1 (b)

3x/2 = 6

3x = 6 × 2

3x = 12

x = 12 ÷ 3

x = 4

2 (a)

x/3 - 2 = 6

x/3 = 6 + 2

x/3 = 8

x = 8 × 3

x = 24

2 (b)

x/5 + 1 = 5

x/5 = 5 - 1

x/5 = 4

x = 4 × 5

x = 20

3 (a)

5x/2 + 1 = 11

5x/2 = 11 - 1

5x/2 = 10

5x = 10 × 2

5x = 20

x = 20 ÷ 5

x = 4

3 (b)

2x/7 - 3 = 2

2x/7 = 2 + 3

2x/7 = 5

2x = 5 × 7

2x = 35

x = 35 ÷ 2

x = 17.5

You might be interested in
Help pls i will give you brainlist but make sure its correct help ASAP
Strike441 [17]
It is 1,6 dollars for each pendant :)
6 0
2 years ago
Find the area.<br> help pls
lions [1.4K]

Answer:

81.6 inches squared

Step-by-step explanation:

The formula for calculating all parallelograms is Area+=base*height.

The height is given to you, 6.8, the base of the figure is also given, 12.

Now all you have to do is to multiply.

That would get you to 81.6.

(When asked for area of parallelogram, the length of any line other than the height and base is not needed)

hoped this helped!

6 0
2 years ago
For each correlation coefficient below, calculate what proportion of variance is shared by the two correlated variables:
Viefleur [7K]

Answer:

A. 0.0625

B. 0.1089

C. 0.81

D. 0.0196

Step-by-step explanation:

The proportion of variance is shared by the two correlated variables is given as the r².

Therefore,

For A. r = 0.25

Proportion of variance is shared by the two correlated variables = 0.25²

= 0.0625

For B. r = 0.33

Proportion of variance is shared by the two correlated variables = 0.33²

= 0.1089

For C. r = 0.90

Proportion of variance is shared by the two correlated variables = 0.90²

= 0.81

For D. r = 0.14

Proportion of variance is shared by the two correlated variables = 0.14²

= 0.0196

4 0
2 years ago
The store marked up the shirt by 20% the original shirt cost $40 how much does the new shirt cost​
Fittoniya [83]

Answer:

$32

Step-by-step explanation:

You will pay $32 for a item with original price of $40 when discounted 20%. In this example, if you buy an item at $40 with 20% discount, you will pay 40 - 8 = 32 dollars.

Have an amazing day friend! :D

6 0
2 years ago
Read 2 more answers
can a denominator be negative in literal equation? or should it be converted to positive, and change the numerator signs pls hel
Elis [28]

I don't think it really matters if the denominator is negative in a literal equation. Think about a simpler example with numbers. Does it matter whether a fraction is -1/2 or 1/-2? No, they are both the same. Therefore, I would say that the denominator of a literal equation can be negative.

Good luck with your exams!

4 0
2 years ago
Other questions:
  • Pizza perfect sold 93 pizzas on Monday , 67 pizzas on Tuesday , 78 pizzas on Wednesday, 44 pizzas on Thursday , and 123 pizzas o
    10·2 answers
  • B) Use the formula v= u + at to find the velocity, when
    14·1 answer
  • How do you write 2/11 as a decimal using long division​
    11·2 answers
  • Madunia got a raise on her salary because she started to act nice to customers if she used to make $25 an hour what is her new s
    9·1 answer
  • 4 + 5x = 3 (-x + 3) -11
    8·1 answer
  • Can someone tell me the answer please
    12·2 answers
  • What is the y-value of the solution to the system below?​
    9·2 answers
  • The word "less than" represent what operation?
    12·1 answer
  • Which inequality is graphed in the coordinate plane
    5·1 answer
  • Which of the following is equivalent to 0.000001?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!