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
pav-90 [236]
3 years ago
12

Hi!!

Mathematics
1 answer:
VashaNatasha [74]3 years ago
7 0

Answer:

24 + 5b -b²

Step-by-step explanation:

i am not sure what is meant by propert/ identity but

8 x 3 = 24

8 x b = 8b

(-b) x 3 = (-3b)

(-b) x b = (-b)²

24 + 8b + (-3b) + (-b)²

24 + 5b - b²

You might be interested in
Another ez question
Brilliant_brown [7]

Step-by-step explanation:

Diameter = 10 inch

Radius = 5 inch

circumference = 2πr = 2× 3.14× 5= 31.4 inch

option A

7 0
3 years ago
Read 2 more answers
Please condense and/or solve and show work. log8(x+1)-log base 8 of x=log base 8 of 7
ra1l [238]

Answer:

x=1/6

Step-by-step explanation:

since the base is the same, condense the equation

from log m base a=log n base n, m=n

5 0
3 years ago
The average time spent sleeping (in hours) for a group of medical residents at a hospital can be approximated by a normal distri
nika2105 [10]
First we calculate the z-score for this situation.
Z=\frac{X- \mu}{\sigma} = \frac{5.3-6.1}{1} = -0.8
Finding <em>P</em>(x < 5.3) is the same as finding <em>P</em>(<em>z</em> < -0.8).  Using a table of standard normal distribution and z-scores we see that the probability is 0.21186.
8 0
3 years ago
What is –9 – (–13) and how do you solve
olga_2 [115]
The answer is 4. you distribute the negative to make a positive sign and then add
4 0
3 years ago
Cali ran a​ 400-meter race in 65.49 seconds. Suppose that she ran the first half of the race in 31.73 seconds. How long did it t
zhenek [66]

Answer:

Step-by-step explanation:

time taken to complete the second half=65.49-31.73=33.76 seconds

3 0
3 years ago
Other questions:
  • John can reach 60 centimeters above the top of his head. If John is 2 meters tall, how high can he reach?
    8·1 answer
  • Please help. Answer 4 and 5, please
    7·1 answer
  • A number increased by 5 is equal to 34.find the number
    13·1 answer
  • 5 and six help me please
    15·2 answers
  • If trigg spends 23.50 on gas, what is the total distance the boys could travel? To the nearest tenth
    5·1 answer
  • Which scenario is represented by the equation below?
    9·1 answer
  • If the area of the rectangle is 154 km2, then what is the value of the missing side?
    9·2 answers
  • 5. A clothing store had all their clearance items 50% off and then offered a 25% coupon to the first 50 customers that entered t
    12·1 answer
  • Bubbles the fish is 4 feet below sea level. Swimmy the fish is 3 feet below sea
    11·1 answer
  • PLS HELP <br> What is the diameter of a plate with circumference of 25 cm.?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!