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
Leona [35]
2 years ago
5

Evaluate the expression when x = -2/3 and y= 2/9 x-4y

Mathematics
1 answer:
Ratling [72]2 years ago
6 0

Answer:

-14/9

Step-by-step explanation:

We can plug -2/3 in for x and 2/9 in for y:

-2/3-4(2/9)

-2/3-8/9

We need the fractions to have the same denominator so we can convert -2/3 into -6/9

-6/9-8/9

-14/9

You might be interested in
What is (60÷5)÷(12÷2) =​
ser-zykov [4K]

Answer: 2

Step-by-step explanation: 60 divided by five is 12. you divide that by your answer from 12 by 2, which is 6. 12 divided by 6 is two.

8 0
3 years ago
Read 2 more answers
A cylindrical water tank is 1.2 meters high and has a diameter of 4.6 meters. Approximately how much cubic meters of water will
uranmaximum [27]
So what you need to do is find the volume and divide it by 2.
6 0
2 years ago
Read 2 more answers
Women's heights average 65 inches with a standard deviation of 2.2 inches in a certain study. Use the 68-95-99.7 rule to determi
vodomira [7]

• We are told that the average height : Mean () = 65

,

• Standard deviation : SD () = 2.2

• 95 % 0f women height range = +- 3

= 65 +-3( 2.2)

= {65 + 6.6 ; 65 -6.6}

= {71.6 ; 58.4}

• This means that 95 % 0f women height will range between ( 58.4 ) and (71.6 )

3 0
1 year ago
Someone please help me in this please.
yan [13]

Answer:

for the number 13

Step-by-step explanation:

x =   \sqrt{9 { }^ {2} + 6 { }^{2}  }

by Pythagoras theorem

x= √81+36

x= √117

punch square root of 117 with a calculator, I don't have one now

7 0
2 years ago
Solve the equation for x.
valentina_108 [34]

Answer:

Solve for  

x

by simplifying both sides of the equation, then isolating the variable.

Exact Form:

x

=

5 /4

Decimal Form:

x

=

1.25

Mixed Number Form:

x

=

1  1/4

Step-by-step explanation:

THE ANSWER IS C

4 0
2 years ago
Other questions:
  • How do you make millimeters to meters?
    9·2 answers
  • The average age of the starting lineup of an nba basketball team is 29 years. the ages of four of the five players are 25, 26, 2
    10·1 answer
  • Please help me with this problem......
    15·2 answers
  • Coach Joel recorded the amount of time his runners take to run a mile in practice. If, on average, they can run it in under 7 mi
    7·2 answers
  • PLEASE ANSWER THIS IM BEGGING YALL
    10·1 answer
  • Is -9x^2+12x-17 written in standard form ?
    7·1 answer
  • 8x^2y^3+6x^2y<br> Please factorize
    15·1 answer
  • HELP ASAP NEED THE ANSWER LIKE RIGHT NOW 100 POINTS AND WILL GIVE BRAINLIEST
    8·2 answers
  • Solve for x<br><br> -.02x = 1.6
    7·1 answer
  • A Car’s rectangular gas tank has dimensions 30 cm by 25 cm by 42 cm.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!