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
jonny [76]
4 years ago
8

(−5k ​3 ​​ −6k+1)+(−6k ​2 ​​ +5k)

Mathematics
2 answers:
Fittoniya [83]4 years ago
7 0

Remove unnecessary parenthesis.

-5k 3 - 6k +1 - 6k 2 + 5k (simplify each term) -15k - 6k + 1 - 12k +5k = -28k +1

Answer: 28k + 1

Ivan4 years ago
5 0

Step-by-step explanation:

−5k

3

−6k

2

−k+1

You might be interested in
1. A coin had a value of $257.00 in 1995. Its value has been increasing at 9% per year
Nataly [62]

Answer:

A.372.65B. approximately 26 years

3 0
3 years ago
How much interest is earned in 8 months if $6000 is invested at an 5% annual interest rate?
liberstina [14]

Answer:

its 2,400

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A larger number is twelve more<br>than a smaller. Their sum is<br>84. Find the numbers.​
Elenna [48]

Answer:  bigger number is 48 and smaller number is 36

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the value of x? In this figure <br> A:53<br> B:43<br> C:57<br> D:47
Andrej [43]

Answer:

should be 53 if im right

6 0
4 years ago
Read 2 more answers
Please solution it all<br>please please please please please please ​
Dmitry_Shevchenko [17]

3. Hypotenuse 8m, the usual 45/45/90 triangle sides in ratio 1:1:√2.  So we're 8/√2 = 4√2 from the wall.

Answer: 4√2 meters

4. 30/60/90 right triangle, sides in ratio 1:√3:2.  Hypotenuse 50m, we're after the side opposite 60, so 50/√3 = (50/3) √3

Answer: (50/3)√3 meters

5. 45/45/90 again, ratio 1:1:√2.  Leg 3 cm so hypotenuse 3√2

Answer: 3√2 cm

6. The altitude divides the triangle into two 30/60/90 triangles, ratio 1:√3:2.

The side length s of the original equilateral triangle is the hypotenuse and the altitude h is the long leg, so h= (√3/2) s.

Answer: a. 3√3 cm  b. 2√3 cm  c. 5√3 cm

8 0
4 years ago
Other questions:
  • A rectangle has a perimeter of 80m and a length of 27m what is the width
    5·1 answer
  • A markdown that is less then 1%
    10·1 answer
  • 8x^3+4x^2–2x+6<br> —————————-<br> 4x^2
    15·2 answers
  • Calculate 30% of $400
    13·2 answers
  • An airplane flies 370 miles in 1/2 hour what is its average speed in miles per hour
    11·1 answer
  • Can someone help me figure this out?
    7·1 answer
  • ⚠️⚠️⚠️ PLEASE HELP!!!!!!⚠️⚠️⚠️
    8·1 answer
  • Identify two pairs of vertical angles.*
    7·1 answer
  • Name the smallest angle of AABC. The diagram is not to scale.
    12·1 answer
  • Please help me with this question! thank you :)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!