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
Aloiza [94]
3 years ago
10

What is the value of d + e + f when d = 20, e = –4 and f = –2?

Mathematics
1 answer:
saw5 [17]3 years ago
5 0
20 - 4 - 2 = 14.  A negative number is just like subtracting it.
You might be interested in
Evaluate 3^-2, please help
Marrrta [24]

Answer:

b−n=1bn.

Exact form: 1/9

Decimal form: 0.1

Have a good day! :)

8 0
3 years ago
Peter always calls people "sir" or "ma'am" when talking to grown-ups. He even remembers to offer his chair to women who are stan
omeli [17]

Answer:

polite

Step-by-step explanation:

Peter's politeness never changes depending on circumstances, so it is a trait he owns.

3 0
3 years ago
Read 2 more answers
George uses the diagram below to help determine 30% of 60. Which expression could George have used?
Wewaii [24]
60 *(30/100) works too
5 0
3 years ago
Read 2 more answers
10. If log10x = 1 + a and log10y = 1 – a, show that xy = 100.<br> How?
gregori [183]

Step-by-step explanation:

log x = 1 + a

a = log x - 1

log y = 1 - a

a = 1 - log y

So

log x - 1 = 1 - log y

log x + log y = 2

log (xy) = 2

xy = 100

7 0
2 years ago
The formula v = (radical)64h can be used to find the velocity v in feet per second of an object that has fallen h feet. Find the
Marianna [84]
V = sqrt (64h)
V = sqrt (64 * 23)
V = sqrt 1472
V = 38.366 rounds to 38.37 ft <==
3 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP... Flight 4358 took off from the DFW airport at an elevation of 48°. If the airplane has been traveling for 1200 ft.
    6·1 answer
  • Claire Judice
    12·1 answer
  • An airplane is change in alitude before landing is shown in the table
    11·1 answer
  • Cole rode his bike twice as far as Anita did today. Is this situation modeled by an expression or equation? How do you know?
    11·1 answer
  • If the area of the blue square is 144 units2 and the area of the pink square is 1225 units2, then the length of the hypotenuse i
    13·1 answer
  • if jeremy has 6 red balls and 3 green balls how many shirts does jeremy have????? I need the answer asap tryn pass 3rd grade my
    10·1 answer
  • A game store owner buys a Nintendo Switch game for $22.50 and sells it with a 40% mark up. What is the retail price?
    6·1 answer
  • Aubrey's dinner cost $85. She tips the waitstaff 30%, for excellent service.
    6·1 answer
  • Can someone solve this ?​
    10·1 answer
  • Choose &gt; or &lt; or = for each pair of numbers to create a true inequality statement.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!