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
RUDIKE [14]
3 years ago
13

Dimitrius returned 5 library books last week, returned 3 books this week , and then checked out 8 more books. He now has 12 libr

ary books. How many books did he have before last week?
Mathematics
1 answer:
Wittaler [7]3 years ago
4 0
He had 16 books because 8+3+5=16
You might be interested in
9 to the x power=3 to the 40th power<br><br> Someone explain how??
Mrrafil [7]


9^x = 3^2x

so...

2x = 40

x = 20

8 0
3 years ago
Help please! 20 points!<br><br><br><br><br><br> Thank you.
Mama L [17]

Answer:

I think its B

if i'm wrong i'm sorry.....i only got 10 points anyways

Step-by-step explanation:

5 0
3 years ago
Label Each triangle.
nlexa [21]

Answer:

1.) isosceles

2.) equilateral

3.) obtuse

4.) right

4 0
3 years ago
If two angles of a triangle<br> sum to 100°, what is the<br> measure of the 3rd angle?
Bumek [7]

Answer:

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Someone pls help I need this like now pls lots of points and brainliest
Serjik [45]

Answer:

  • See below

Step-by-step explanation:

<h3>#7</h3>
  • 5⁵(16²5³)³ = 5⁵(2⁴)³(5³)³ = 5⁵2¹²5⁹ = 5¹⁴2¹²
<h3>#8</h3>
  • (8⁴5³/8⁵)² = (5³/8)² = (5³)²/(2³)² = 5⁶ / 2⁶
<h3>#9</h3>
  • (5⁸3⁷/5⁴)¹⁰ = (5⁴3⁷)¹⁰ = (5⁴)¹⁰(3⁷)¹⁰ = 5⁴⁰3⁷⁰
<h3>#10</h3>

<u>Multiplying powers with same base:</u>

  • a^b*a^c=a^{b+c}
  • Same base with powers added up

<u>Multiplying powers with same exponent but different base:</u>

  • a^b*c^b=(ac)^b
  • Same exponent with bases multiplied
8 0
3 years ago
Other questions:
  • lois rented a car for 74.00 a week plus 0.14 for each mile the car is driven. what is the greatest number of miles lois can driv
    5·2 answers
  • Plz help fast thank you I’m confused plz help me ASAP
    8·1 answer
  • What is the unit rate for 822.6 km in 18 hours? Enter your answer, as a decimal, in the box. Please Help
    15·2 answers
  • Which option is true when you expand the binomial expression (x+y)^5
    13·1 answer
  • [Algebraic expressions questions] 1. 11 more than a half number 2. the sum of triple z and half of x 3. 1/2 the difference of a
    10·1 answer
  • please help. A water storage tank is in the shape of a hemisphere​ (half a​ sphere). If the radius is 30 ​ft, approximate the vo
    11·1 answer
  • If you pick a card at random from a well shuffled deck, what is the probability that you get a spade or a king?
    13·2 answers
  • What does it mean for an event to have a probability of 1?
    15·2 answers
  • 2. Find the unit rate demonstrated in the graph<br> below.
    13·1 answer
  • 20. The students in band class at Sunview Middle School are selling candy
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!