20 POINTS AGAIN PLEASE HELP BECAUSE I NEED SOME HELP !!

(A)

Remove parentheses:

3a^2+1 - 4+2a^2

Simplify:

3a^2+1 - 4+2a^2

Group like terms:

3a^2-2a^2+1-4

Add similar elements:

a^2++1-4

Add/ subtract the numbers:

a^2-3

Your Answer For Equation (A) Is a^2-3

(B)

Remove parentheses:

5p^2-3 + 2p^2-3p^3

Group like terms:

-3p^3+5p^2+2p^2-3

Add similar elements:

-3p^3+7p^2-3

Your Answer For Equation (B) Is -3p^3+7p^2-3

(C)

Remove parentheses:

5a+4 - 5a+3

Simplify:

5a+4 - 5a+3

Group like terms:

5a-5a+4-3

Add similar elements:

4-3

Subtract the numbers:

1

Your Answer For Equation (C) Is 1

(D)

Remove parentheses:

9r^3+5r^2+11r + -2r^3+9r-8r^2

Group like terms:

9r^3-2r^3+5r^2-8r^2+11r+9r

Add similar elements:

9r^3-2r^3-3r^2+11r+9r

7r^3-3r^2+11r+9r

7r^3-3r^2+20r

Your Answer For Equation (D) Is 7r^3-3r^2+20r

plz mark me as brainliest :)

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )

answer: you need the equation in the question so i can answer it

step-by-step explanation: