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
kherson [118]
3 years ago
15

Simplify the expression. -2x + -5 + 8x + -4 Question 3 options:

Mathematics
1 answer:
Leokris [45]3 years ago
5 0

6x + (-9) or 6x - 9

Try looking at the terms for the same things. Such as the variable like X and the negatives add together and make a negative

You might be interested in
Create a table to represent the function y=1/3x+4
ivanzaharov [21]
X=-3 i am not sure about the answer
3 0
4 years ago
Read 2 more answers
Explain the Error: Alan says that two lines in the coordinate plane are perpendicular if and
Ivanshal [37]

Answer:

Check the step-by-step

Step-by-step explanation:

To get the perpendicular you need to find the negative reciprocal, therefore, he is wrong as he did not switch the negative/positive sign in m & 1/m. Also, if m is a fraction like 5/3, the reciprocal would not be 1/m, it would be 3/5 as you flip the denominator and numerator.

7 0
3 years ago
F(x) = 2(x + 1)2 – 3<br> Calculate the rate of change of the function between x=-1 and x=1
Zolol [24]

Answer:

The rate of change is 4

Step-by-step explanation:

The rate of change can be calculated using the formula;

f(b)-f(a)/b-a

According to this question, a = -1 and b = 1

f(a) = f(-1) = 2(-1+1)^2 -3 = -3

f(b) = f(1) = 2(1+1)^2 - 3 = 8-3 = 5

So the rate of change is;

5-(-3)/1-(-1) = (5+ 3)/(1 + 1) = 8/2 = 4

6 0
3 years ago
How do I do congruent figures
GarryVolchara [31]

Answer:

make them the same

Step-by-step explanation:

hope this helps

6 0
3 years ago
Graph the line with the slope -1/2 and y-intercept -1.
stepladder [879]

Answer:

y=-1/2x-1

Step-by-step explanation:

I cant show you how to graph bc i cant but i can tell you the equation.

7 0
3 years ago
Other questions:
  • Ronny read for 2.75 hours yesterday His older brother read for 1.18 hours and his younger brother read for 0.43 hours.
    10·2 answers
  • How to find the x-intercept
    7·1 answer
  • A bag contains four red marbles, five blue
    15·1 answer
  • How do you simplify square root of 24 divided by 2?
    13·1 answer
  • SOLVE BY ELIMINATION - SHOW YOUR WORK! I need to know which method can be used for this specific problem. Thanks!
    9·1 answer
  • Chapman’s brickyard sells bricks and blocks. A brick costs $0.38 and a block costs $1.56. The brickyard filled a $24.80 order, w
    7·2 answers
  • Please help urgent!!!!!!!!!and explain how you got your answer
    6·1 answer
  • Please solve, will mark brainliest
    9·1 answer
  • Antonio is in a bowling league. His goal is to score an average of at least 100 points per game. His scores so far are 105,95,97
    13·1 answer
  • Chapter 2
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!