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
topjm [15]
3 years ago
11

Simplify the following expression (3x-5)(4-9x)+(2x+1)(6x^2+5)

Mathematics
1 answer:
timama [110]3 years ago
6 0
Expand out the brackets and simplify, largest indices first.
12x³-21x²+67x+30
You might be interested in
A pack of pencils, p, costs $1.99. A school buys $129.35 worth of pencils.
rosijanka [135]

Answer:

p=65. the value of p is the amount of pencils packs.

Step-by-step explanation:

1.99p=129.35

129.35/1.99=65

6 0
3 years ago
mrs smith agrees to pay 5 neiborhood boys $20 to clean her yard. they do such a good job she gives them some extra money, for a
Artemon [7]
They all would get $4.70.
8 0
3 years ago
Mrs. lama marked a price of a cosmetic item 25% above it's cost price. if the cost price of the cosmetic item was 4400, at what
Alexeev081 [22]

Answer:

hi dear I suppose the answer would be 6271$

3 0
2 years ago
Find the domain -√x-5+10
Ann [662]
0, and Positive infinity is the answer

4 0
3 years ago
if you flip a coin and roll a 6-sided die, what is the probability that you will flip a tails and roll more than a 4
Nutka1998 [239]

Answer:

12

Step-by-step explanation:

When you a coin flips there are 2 possible outcomes which are either heads, or tailer, when you roll a die there are six outcomes, one to six. Putting these together means you have a total of 2×6=12 outcomes

4 0
3 years ago
Other questions:
  • Can anyone figure this out and explain? Thanks
    11·2 answers
  • One gallon of paint will cover 400 square feet. How many gallons of paint are needed to cover a wall that is 8 feet high and 100
    15·2 answers
  • Simplify (9m+10)x2= Using the distributive property
    5·1 answer
  • Meredith picked 4 times as many green peppers as red peppers if she picked a total of 20 peppers how many green peppers did she
    11·1 answer
  • Change this fraction to a whole number <br><br>46/2<br><br>please help!!!
    7·2 answers
  • 22=a+20 one and two step equations
    9·1 answer
  • Write each ratio as a rate
    9·1 answer
  • What is the perimeter of a rectangle?
    11·1 answer
  • A set of 3 consecutive integers has a sum of 15. Which integers are they?
    8·2 answers
  • Please help me with this math problem
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!