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
jeyben [28]
4 years ago
15

Simplify -k^2-(3k-6n)+2n when k=-3 and n=-5

Mathematics
2 answers:
shutvik [7]4 years ago
7 0

Steps to solve:

-k^2 - (3k - 6n) + 2n; k = -3, n = -5

~Substitute ans simplify

-(-3)^2 - (3(-3) - 6(-5)) + 2(-5)

3^2 - (-9 + 30) - 10

~Use PEMDAS and solve the rest

9 - 21 - 10

-13 - 10

-23

Best of Luck!

Alexxx [7]4 years ago
5 0

Answer:

-2

Step-by-step explanation:

-(-3)∧2-(-9+30)+10= 9+9-30+10= -2

You might be interested in
The ratio of the number of hippos to the number of crocodiles at a watering hole is 4:3. If you draw a double number line diagra
devlian [24]

Answer: 26.67

Step-by-step explanation: multiply 20 and 4/3

4 0
3 years ago
More Algebra help pretty please! :P
Akimi4 [234]
The answer would be the first option (2.2, -1.4) it is the closest to where the two meet. Can I plz have brainliest? i need it
8 0
4 years ago
Find the measure of the line segment indicated, assume that lines which appear tangent are tangent. (2 questions) PLS help with
Brilliant_brown [7]

Answer:

1

Step-by-step explanation:

5 0
3 years ago
−2 1/6 divided by 1 1/4<br> 100 points
galina1969 [7]

Answer:

  • -1 11/15

Step-by-step explanation:

<u>−2 1/6 divided by 1 1/4:</u>

  • -2 1/6 ÷ 1 1/4 =
  • - 13/6 ÷ 5/4 =
  • - 13/6 × 4/5 =
  • - 26/15 =
  • -1 11/15
8 0
3 years ago
Read 2 more answers
A guy-wire is attached to a pole for support. If the angle of elevation to the pole is 67° and the wire is attached to the groun
Andrews [41]
The angle = 67<span>° and the pole is a right-angled triangle. Therefore the distance required to find (say "x) is the angle opposite the right-angle. The following equation needs to be solved:

cos 67 = 137 / x

Solving for x;
x = 350.62 ft</span>
3 0
3 years ago
Other questions:
  • Angel and Robert want to hike a trail that goes from Maine to Georgia. The trail is 2050 miles long. If they hike 12 miles a day
    10·2 answers
  • FOR 15 POINTS I WILL GIVE BRAINLEST IF YOU ARE CORRECT! What is the solution to the system that is created by the equation y = 2
    5·2 answers
  • Answer please I don't know what this mean I know square root and cube root.
    10·1 answer
  • joe and Bill are working on building a stone wall that will be 120 feet long. Joe works from one end and is able to build one te
    9·2 answers
  • Please help with math!
    9·1 answer
  • "$12 million per year. grow 10% compounded annually over the next 5 years. What will demand be in 5 years?"
    10·1 answer
  • A common tub is 54 inches long. What could be its length in centimeters? (1 inch = 2.54 cm)
    8·1 answer
  • Insert brackets to make the calculation correct<br><img src="https://tex.z-dn.net/?f=100%20-%204%20%2B%20%20%7B3%7D%5E%7B2%7D%20
    10·1 answer
  • I WILL MAKE YOU BRAINLEST
    13·1 answer
  • Your friend identifies the terms and like terms in the expression
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!