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
BartSMP [9]
3 years ago
12

What is the value of x? x-2/5=7

Mathematics
2 answers:
DanielleElmas [232]3 years ago
6 0
X - 2/5 = 7
add 2/5 to both sides:-
x = 7 + 2/5
x = 7 2/5  or 7.4 
arsen [322]3 years ago
3 0
X=37/5
or 7.4 in decimal form

You might be interested in
From a group of 12 students, we want to select a random sample of 4 students to serve on a university committee. How many combin
borishaifa [10]

Answer:

495 combinations of 4 students can be selected.

Step-by-step explanation:

The order of the students in the sample is not important. So we use the combinations formula to solve this question.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

How many combination of random samples of 4 students can be selected?

4 from a set of 12. So

C_{n,x} = \frac{12!}{4!(8)!} = 495

495 combinations of 4 students can be selected.

8 0
4 years ago
The angle of elevation from L to K measures 39°. If KL = 12, find JL. Round your answer to the nearest tenth.
WITCHER [35]
Answer is C=9.3

Pls find attached file

4 0
3 years ago
Read 2 more answers
Which expression is equivalent to 12X + 4X +20?
BabaBlast [244]

Answer:

12x + 4x + 20

4(3x + x + 5)

4(4x+5)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Someone help me I forgot about this I need the answer
bekas [8.4K]
The answer is B because -3.62 is less than -3.5 and greater than -3.8.
8 0
3 years ago
For a spear with a radius of 8 what is the surface area​
UkoKoshka [18]
Solution
A=4πr2=4·π·82≈804.24772
Approximately = 804.25
6 0
3 years ago
Other questions:
  • Please help me I don't know how to do this​
    13·1 answer
  • Suppose a figure is located in Quadrant I. Which of the following sequences will result in an image that is located in Quadrant
    5·1 answer
  • A bridge connecting two cities separated by a lake has a length of 5.651 mi.
    14·1 answer
  • The ratio of boy campers to the number of girl campers is 8:7.  If there are a total of 195 children, how many are boys and how
    6·1 answer
  • Please answer my fraction questions
    11·1 answer
  • Write an expression to describe the relationship in each table 10,12,15. 7,9,12​
    12·1 answer
  • Ejt-vokv-opj join to teach​
    12·2 answers
  • Fruit-O-Rama sells dried pineapple for $0.25 per ounce. Mags spent a total of $2.65 on pineapple. How many ounces did she buy
    10·2 answers
  • A store sells 12 cans of soup for $7.50 How much would it cost to purchase 6 cans of soup? $
    5·2 answers
  • 3 x 5/6 = ? x 1/6
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!