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
IrinaK [193]
3 years ago
8

(3a2 + 2a - 2) - (a2 - 3a + 7)

Mathematics
1 answer:
drek231 [11]3 years ago
3 0
Remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7

now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9
You might be interested in
What is 2,069 is in the written
777dan777 [17]

Answer:

2.069x10^3

Step-by-step explanation:

Move the decimal places.

8 0
3 years ago
( 16.9 - 5.47 ) x 7.09 plzz i want with full solution
Mila [183]

Answer:

81.03

Step-by-step explanation:

(16.9-5.47)×7.09

(11.43)×7.09

81.0387

OR

81.03

HOPE THIS HELPS YOU

8 0
2 years ago
How do I find the area of a circle with the diameter of 4
goblinko [34]

Answer:

use a = 1/4\pi d^2\\

all you have to do is plug 4 into d and then square it, and multiply everything together.

Step-by-step explanation:

7 0
3 years ago
Kyle is pulled back on a swing so that the rope forms an angle of 30° with the vertical. The distance from the top of the swing
olga_2 [115]
This would be 12 - 12*cos(30) = 12 - 6\sqrt{3} =  1.608 ft off the ground. 
6 0
3 years ago
Which of the following points lies on the circle whose center is at the origin and whose radius is 10?
Nonamiya [84]

Answer:

Step-by-step explanation:

b

8 0
3 years ago
Read 2 more answers
Other questions:
  • 16. Evaluate this piecewise function at x=-4 and x=4
    15·1 answer
  • slyes grandparents invest $1500 in a college account earns 4.9% intrest that is compound annually. how much money will be in the
    8·1 answer
  • What is the slope in a line parallel in this equation 7x=-3y+15?Explain?
    8·1 answer
  • Each batch of cookies requires 1/3 cup of floor how many batches of cookies can be made with 7 cups of flour
    15·1 answer
  • Which represents the inverse of the function f(x) = 4x?
    13·1 answer
  • What values of x and y satisfy the system of equations {x = −2y + 1 | 13x + 8y = 11?}
    5·1 answer
  • What function to use and how to use it
    7·1 answer
  • Are the ratios 2:1 and 18:9 equivalent
    5·1 answer
  • May someone please help me
    9·2 answers
  • Please help!!!! !!!!!!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!