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
shepuryov [24]
2 years ago
15

Please help, i have no idea what i did wrong. 20 points !

Mathematics
1 answer:
tresset_1 [31]2 years ago
6 0

Answer:Second Step

Step-by-step explanation:

On the right side in step two you added -3b-15b, and ended up with -12b. This is incorrect. -3b-15b is actually -18b

You might be interested in
Create a quadratic polynomial function f(x) and a linear binomial in the form (x − a).
Tamiku [17]
Our quadratic polynomial function is:

f(x) = 4x^2 + 2x + 5

our linear binomial form is:
x - a = -2
hence:
a = x + 2

and so we have:
f(x) = 4x^2 + 2x + 5
f(a) = 4(x + 2)^2 + 2<span>(x + 2)</span> + 5
= 4(x^2 + 4x + 4) + 2x + 4 + 5
f(a) = 4x^2 + 18x + 25

3 0
3 years ago
1/100,000 as a power of ten. What Is it?
Ivahew [28]

Answer:

10^-5

10^-5 = 1/100,000

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Jovie is maintaining a camp fire. She has kept the fire steadily burning for 10 hours with 15 logs. She wants to know how many h
tester [92]

Answer:

6 hours

Step-by-step explanation:

We can use ratios to solve

10 hours           x hours

-------------- = -------------

15 logs            9 logs

Using cross products

90 = 15x

Divide by 15

90/15 = 15x/15

6 = x

6 hours

7 0
3 years ago
Read 2 more answers
What are the domain, range, and asymptote of h(x)= 2^x+4
viktelen [127]

Answer:

Step-by-step explanation:

hello : look this solution

3 0
2 years ago
Read 2 more answers
( -20 , 14 ) and ( 30, 18)<br> Slope, Explanation needed please HELPPPPPP
Morgarella [4.7K]

Answer: 2/25

Step-by-step explanation:

The formula to find the slope is (y2-y1)/(x2-x1)

If you plug in the numbers, you get (18-14)/(30-(-20))

Solve the expression and you get 4/50 = 2/25

So your answer is 2/25

6 0
2 years ago
Read 2 more answers
Other questions:
  • Solve each of these equations. Explain or show your reasoning.
    8·1 answer
  • What is the answer to this question
    15·1 answer
  • during a sale a dress is marked down for a selling price of $90 to a sale price of $81 what is the percent markdown​
    14·2 answers
  • Which shows the factored form of x2-12x-45?
    7·1 answer
  • Hey, everyone today is the last day of school for me so i wont be on brainly till next semester starts, an i might have to make
    9·2 answers
  • A circle has a radius of 12 centimeters. Which expression gives the circumference of the circle, in
    15·1 answer
  • Slove this problem with the quadratic equation x^2-22x=75
    11·1 answer
  • A local college is forming a seven-member research committee having one administrator, three faculty members, and three students
    8·1 answer
  • Describe the graph of y = -|x + 4| - 5.
    12·1 answer
  • Solve the system of equations using subtraction 4x - 3y = -7 4x + y=13
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!