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
worty [1.4K]
3 years ago
15

The expression. 3(5^2 +2x+4)-4(4x^2 +2x+3) equals?

Mathematics
1 answer:
crimeas [40]3 years ago
8 0

Answer:

- x^2 - 2x

Step-by-step explanation:

3 ( 5x^2 + 4 + 2x) - 16x^2 -8x -12

15 x^2 + 12 + 6x - 16x^2 - 8x - 12

-x^2 - 2x

You might be interested in
Which one of these would be geometry or is it none of the above.
Likurg_2 [28]
In my opinion i think you are right but i’m not sure but it could be one of those
3 0
3 years ago
Read 2 more answers
Describe the correct the error in finding the area of the triangle
lions [1.4K]

Answer:

Since the area of a triangle is 1/2 base times height, it should be a=1/2(10)(12m)

So the area would be 60 meters squared.

Step-by-step explanation:

4 0
4 years ago
Please help im gonna scream im so confuesed :(
iren [92.7K]

Answer:

14^{-17}

Step-by-step explanation

using the rules of exponents,  it would be 14^{10}÷14^{27} so then take away 27 from 10 and get -17 meaning that the answer would be A or 14^{-17}

5 0
3 years ago
Read 2 more answers
A box measures 4 inches by 2 inches by 6 inches .Find the volume of the box in cubic centimeters
loris [4]

Answer:

121.92 cm cubed

Step-by-step explanation:

all you have to do is multiply all 3 measurements to find the simple shapes volume, and then convert to centimeters using the simple 2.54 cm=1 in conversion rate

3 0
3 years ago
Read 2 more answers
Write the sentence as an equation. t equals 137 minus w
loris [4]

Answer:

t = 137-w

Step-by-step explanation:



4 0
3 years ago
Read 2 more answers
Other questions:
  • Please help Determine whether y varies directly with x. If so, find the constant of variation k and write the equation.
    11·2 answers
  • Help me problem in photo
    14·1 answer
  • 2x^2+7x-15=0
    15·1 answer
  • What is the solution set for --4w – 7 > w +3?
    12·2 answers
  • Points)
    8·1 answer
  • 1. What is the probability one of you will end up in the South cave?
    15·1 answer
  • PLEASE HELP!!!!!! I NEED THIS ASAP
    15·1 answer
  • Please help me I can't seem to get it
    7·2 answers
  • Help please on quiz !!
    12·1 answer
  • I really need help please!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!