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
ANTONII [103]
3 years ago
10

Simplify this polynomial:3x2 - x + 2 - 5x2 + 8x - 5​

Mathematics
1 answer:
Lemur [1.5K]3 years ago
3 0

Answer:

3x - 3

Step-by-step explanation:

You might be interested in
Which graph represents 3 x − 2 y ≥ 4?
frutty [35]

Answer:

How can we answer when no graph illustrations is shown

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
.
dimulka [17.4K]

Answer:

not enough information

Step-by-step explanation:

Perpendicular lines intersect at right angles. Since lines c and b are perpendicular, angles 1, 2, 3, and 4 are right angles, and each one measures 90 degrees.

Angle 2 is formed by the intersection of lines a and b. We are not told anything about the intersection of lines a and b, and we are not told anything about the relationship between lines a and c, so we do not have enough information to determine the measure of angle 2.

3 0
3 years ago
How do i know if a system of equation has infinite number of solutions
Vlad [161]
A system of equations has an infinite number of solutions when after solving the system, you end up with a true statement.

For example, let’s say you solve a system of equations and your result is 5=5. 5=5 is a true statement, but it doesn’t tell us anything about the x or y value solutions to the system. So because we’re only left with 5=5, there are infinite solutions to the system.
3 0
3 years ago
Find the missing x value for for question 14
zloy xaker [14]

Answer:

x=12 but who knows maybe

Step-by-step explanation:

if we are trying to say those lines are equal length than surely the equations must be equal value otherwise they aren't equal so we can probably set them equal to each other and solve for x right? 2x+6=3x-6 subtract 6. 2x=3x-12. subtract 3x. -1x=-12. divide by -1 so x=12.

4 0
3 years ago
Five friends attend a matinee movie and spend $8 per ticket. They also purchase a small bag of popcorn each. If the friends spen
ohaa [14]

Answer:

Formula: (cost of ticket + cost of popcorn) * # of friends = total cost

Which would give us (8 + x) * 5 = 62.5

Solve for x.

8 + x = 12.5 {divide each side by 5}

x = 12.5 - 8

x = 4.5

Each small bag of popcorn costs $4.50.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please answer this question now
    6·1 answer
  • If you know that a relationship is proportional and are given one ordered pair other than (0,0), how can you find another pair?
    10·1 answer
  • One number is 5 less than another. Their sum is 19. Find the numbers.
    7·2 answers
  • What is the quotient of 0 divided by 3
    11·1 answer
  • If you roll a pair of fair dice, what is the probability of each of the following? (round all answers to 4 decimal places, .XXXX
    14·1 answer
  • What are the answers to these?!?!?!?>>>>>
    14·1 answer
  • I've already solved it but i need to see if its right
    14·1 answer
  • The movie ended at 7:15 p.m. and lasted 2 hours 40 minutes. What time did the movie begin?
    12·2 answers
  • PLS HELP ME UNDERSTAND THIS!!
    5·2 answers
  • What is the solution to the following system of linear equations<br> x + y = -8<br> 3x = -4 + y
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!