40000+1000x=60000
-40000. -40000
1000x=20000
x=20
Answer:
28x^2+16x-12
Step-by-step explanation:
(4x+4)(7x-3)
28x^2+28x-12x-12
28x^2+16x-12
Answer:
100
Step-by-step explanation:
Give me Brainllest
Answer:
A AND D ARE CORRECT.
Step-by-step explanation:
IT IS A NUMBER LINE SO IT IS JUST BASIC ADDITION AND SUBTRACTION.
First term a=0
Fourth term= 12(4-1)3
=12*9
=108
10th term=12(10-1)3
=12*9*3
= 324
