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
VashaNatasha [74]
3 years ago
15

-5(k + 6) + 7(k – 4)

Mathematics
1 answer:
sergiy2304 [10]3 years ago
5 0

Answer:

2k-58

Step-by-step explanation:

-5(k+6) + 7(k-4)

-5k-30+7k-28

2k-48

You might be interested in
Researchers at a medical school conducted a study to test the effectiveness of a new drug for lowering cholesterol. The 52 subje
Drupady [299]

Answer:

1. An Experimental

2. Dependent

3. Independent

Step-by-step explanation:

Considering the description of how the research was carried out, it can be concluded that This study is an example of AN EXPERIMENTAL study. This because the researcher is trying to study the effectiveness of a new drug for lowering cholesterol

The difference in cholesterol level is the DEPENDENT variable. This is because the difference in cholesterol level is what the researcher wants to determine.

The treatment with a drug or placebo is the INDEPENDENT variable. This is because this is what the researcher manipulates to determine the difference in cholesterol level which is the dependent variable in this experimental study.

4 0
3 years ago
I don't understand how to solve?
Kobotan [32]
Ok u have a phone and call 911 and say I don't know to solve can u help me
6 0
4 years ago
what is the equation for “the product of a number and 3 is 5 less than the quotient of a number and 4
marishachu [46]
Equation 1.
20÷4=5
0×3=0
5-5=0
Equation 2.
44÷4=11
2×3=6
11-5=6
Equation 3.
56÷4=14
3×3=9
14-5=9
5 0
3 years ago
Which costs the most: 12 cat toys, 4 bags of cat food, or 3 litter boxes? Explain.
lukranit [14]

Answer:

3 litter boxes

Step-by-step explanation:

It depends what type it is

7 0
3 years ago
Please help pleaasse
Luden [163]

Answer:

C , 30 N

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • What is the measure of EDH?<br> 10°<br> 40°<br> 50°<br> 90°
    5·2 answers
  • What is the rate of return on a $5000 bond purchased at $4750 with a 12% coupon?
    8·1 answer
  • A cone and a triangular pyramid have a height of 9.3 m and their cross-sectional areas are equal at every level parallel to thei
    6·1 answer
  • Help please i need to pass
    14·1 answer
  • Factorise 5x + 10=<br><br> ᴘʟᴀʏɪɴɢ: Who Asked (Feat: Nobody did ) ───────────⚪────── ◄◄⠀▐▐⠀►:/:⠀───○
    15·2 answers
  • HELP ME OUT PLEASE
    11·1 answer
  • Carmen made $247 for 13 hours of work.
    15·1 answer
  • The volume of a sphere is 81 cubic centimeters. Which equation can be used to solve for the radius of the sphere?
    7·1 answer
  • 3.
    6·2 answers
  • Can someone please help me with this please and thank you
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!