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
Volgvan
3 years ago
8

Insert parenthesis in the following problem to make it true.

Mathematics
1 answer:
suter [353]3 years ago
6 0

Answer:

(7-2) x 2 -1 = 9

Step-by-step explanation:

(7-2) = 5 x 2 =10 -1 = 9

You might be interested in
1/4 BEFORE 7:00 is 6:___? (my parents are giving me hard times rn and i hate it)
bagirrra123 [75]

Answer:

That sucks that your parents are stressing u out. i hope it gets better.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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
Choose yes or no to tell whether the expression represent a 20% discount off the price of an item that originally cost d dollars
Vaselesa [24]

Answer: B. d - 0.2

Step-by-step explanation: 20%= 20/100= 0.2

Which means = d-0.2

Hope this helped.

8 0
3 years ago
Read 2 more answers
HALP PLS NO LINKS OR FILES PLS<br> SCREENSHOT BELOW!!!
Sidana [21]

Answer:

12 and 13

Step-by-step explanation:

7 0
3 years ago
Topsoil A 40-pound bag of topsoil will cover a surface area of 12 ft2.
babymother [125]
Its easy just subtract so example subtract 480 - ____  just keep adding a number until it tells you the awnser
7 0
3 years ago
Other questions:
  • Sec square 75 degree + cot square 15 degree ​
    12·2 answers
  • How do u connect fraction to division?
    7·1 answer
  • Given the function f(x) = 3+9(x-1) find the value of f(8)
    12·2 answers
  • What does –x2 – 6x – 8 look like on a graph<br> The 2 is a power
    14·2 answers
  • Trey is taking out a loan for $85000. It is a 20-year loan with an APR of 5.85% what will his monthly payment be?
    10·1 answer
  • The number 3 is an upper bound for the set of roots of this polynomial
    5·1 answer
  • -3(3x+8)&gt;-9x+4 always or never true?
    12·1 answer
  • Question in pic, plz help!
    13·1 answer
  • Use graph to answer question
    13·1 answer
  • Combine and simplify these radicals.<br> 18.20
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!