Answer:
( n+1) /2 *( 3n+2)
Step-by-step explanation:
n/2 * ( 3n-1)
We want the n+1 term
Replace n with n+1
( n+1) /2 *( 3( n+1) -1)
Distribute
( n+1) /2 *( 3n+3 -1)
( n+1) /2 *( 3n+2)
Answer: (C) {x | x R, x > 3}
Explanation:
Solve the inequality for x:
x -5 > -2 | add 5
x > -2 + 5
x > 3
Solution set: all Reals x > 3, or {x | x R, x > 3}
Answer:
15h+40f
15(7)+40(9)
105+360
465
465 fixtures
Step-by-step explanation:
Answer:
(20, -12)
Step-by-step explanation:
it is (20, -12)
-(3/4)x+3=-12
x=20
-3/4(20)+3=-12
You do 470 times 2/10 and that's $94 as the sales tax.
