Answer:
DONT CARE I WISH u GET FAILED
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b) ( 7, 21)
Step-by-step explanation:
5(7)=2(21)-7
35=42-7
35=35
{ 1,-3,9...}
an = a1 * r^(n-1)
a1 = first term = 1
r = common ratio = -3
so ur formula is : an = 1 * -3^(n-1)
Answer:
x=4
Step-by-step explanation:
"A number" can be rewritten as X:
6x=3x+12
1) subtract 3x on both sides:
3x=12
2) divide both sides by 3:
x=4
The Tenth number percentage
