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
Andreas93 [3]
3 years ago
10

What is the value of the expression when b=5? 4b2 +2b2 - b2+5

Mathematics
1 answer:
Vlad [161]3 years ago
4 0
Combine like terms first.
4b2+2b2-b2= 5b2
5b2 +5
5 x 5^2+5
5 x 25 + 5
125+5
130
You might be interested in
Which of the following is NOT a perfect square trinomial?
DIA [1.3K]
The second one is a perfect square trinomial
X^2+16x+64
7 0
3 years ago
What is the product?<br> (-3s+20)(4-1)
vlabodo [156]

Answer:

−9s+60 is the answer

Step-by-step explanation:

If brainiest is earned its Greatly Appreciated

(-3s+20)(4-1) do whats in ( )'s

(-3s+20)3 distribute 3

-9s+60 is the answer

4 0
3 years ago
Read 2 more answers
Find the Value of x so that the ratios are equivalent.
guajiro [1.7K]

x=45

9 x

12 60

x=9×60 divided by 12

9×60=540

540divided by 12=45

7 0
3 years ago
Which products result in a difference of squares or a perfect square trinomial? Check all that apply.
yawa3891 [41]
(5x + 3)(5x – 3)
(7x + 4)(7x + 4)
(x – 9)(x – 9)
(–3x – 6)(–3x + 6)
6 0
3 years ago
Read 2 more answers
An English teacher wants to know the
AfilCa [17]
320

You add all the numbers together then divide by how many numbers there was. In this case all the numbers added to 6405. You divide by 20 because there were 20 numbers. This will get you to 320.25. The closest answer choice would be 320
7 0
4 years ago
Other questions:
  • Twice a number m minus three equals the sum of m and five
    7·1 answer
  • Lisa used 10 centimeters of tape to wrap 5 presents. How many presents did Lisa wrap if she used 34 centimeters of tape? Assume
    10·1 answer
  • How would I simplify <br> 7 - 2 (3 - 8x)
    14·1 answer
  • A bike rental shop charges $8 to rent a bicycle (per person), plus $1.75 for every half hour you ride (per person). If the shop
    13·1 answer
  • What is the value of the following expression 1.8 + 0.5(y + 6) - 2 t the power of 3 when y = 14?
    7·1 answer
  • Tran had $40 saved for a new bike. The next week, he had $68. At what rate of change did Tran’s savings grow?
    8·1 answer
  • What points do I graph the image of the rotation on?
    6·1 answer
  • What percent of 60 is 88
    7·2 answers
  • HELP HELP HELP I NEED HELP
    14·2 answers
  • 22 quarts of orange juice is available. How many gallons of orange juice is available?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!