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
Harlamova29_29 [7]
3 years ago
11

B-4/6=b/2 solve for b

Mathematics
1 answer:
DIA [1.3K]3 years ago
8 0
First you cross multiply.

2*(b-4)=6b

Then distribute the 2.

2b-8=6b

Minus 2b from each side.

-8=4b

Divide each side by 4.

-2=b

So -2 is your answer.
You might be interested in
Give three additional ways to name Plane M.
ololo11 [35]
65 and 2 are wsys too your welcome
6 0
3 years ago
A(x+1)(x-1)+b(x-2)(x+1)+(x+1)^2=9x-x-10 What is a+b?
igor_vitrenko [27]

a(x+1)(x-1)+b(x-2)(x+1)+(x+1)^2=9x^2-x-10

(x+1)(a(x-1)+b(x-2)+(x+1))=(x+1)(9x-10)

a(x-1)+b(x-2)+x+1=9x-10

Now this equation is much simpler!

(a+b)x-a-2b+x+1=9x-10

(a+b)x-a-2b=8x-11

(a+b-8)x-a-2b-11=0

a+b-8=(a+2b-11)/x

I can't solve it 3 variables and 1 equations means infinite answers so yea.

4 0
3 years ago
Find the number of primes less than 190 using the principle of inclusion-exclusion.
Troyanec [42]

The number of primes less than 190 using the principle of inclusion-exclusion are 42

<h3>Principle of inclusion- exclusion</h3>

The principle of inclusion-exclusion is known as a counting technique that computes the number of elements satisfying at least one of several properties and guaranteeing that the numbers are not counted twice.

Prime numbers are numbers only divisible by 1 and itself.

Prime numbers less than 190 are:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181

They are 42 in number

Therefore, the number of primes less than 190 using the principle of inclusion-exclusion are 42

Learn more about prime numbers here:

brainly.com/question/874965

#SPJ11

8 0
2 years ago
Solve for b using Trig ratios. Round to the nearest tenth.
vitfil [10]

Answer:

idc

Step-by-step explanation:

6 0
3 years ago
An assistant cook peeled 18 potatoes in 6 minutes. At this rate, how many potatoes can he peel in 50 minutes?
malfutka [58]

Answer:

150 potatoes

Step-by-step explanation:

Since the assistant can peel 18 potatoes in 6 minutes, we know that he can peel \frac{18}{6}=3 potatoes in 1 minute. Therefore, he will be able to peel 3*50=150 potatoes in 50 minutes. Hope this helps!

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 35 divide by 573
    11·1 answer
  • Is the function f even odd or neither​
    15·1 answer
  • Use the data in the table to answer the question. Citations are "speeding tickets." You may fill in the table to help you answer
    8·1 answer
  • The model represents an equation.
    6·1 answer
  • Identify the slope and y-intercept of the function y=11x+6
    6·2 answers
  • Identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree di
    8·1 answer
  • Find a point-slope form for the line that satisfies the stated conditions.
    11·1 answer
  • PLEASE HELP ME URGENT
    7·2 answers
  • According to the Insurance Institute for Highway Safety, the national rate for 16-year-old males was 210 accidents for every 100
    12·1 answer
  • 4/9 of students at a school are boys. If there are 2322 students at the school, how many are girls?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!