2z +7 = -5
2z = -5 -7
2z = -12
z= -12 /2
z= -6
Answer:
1000÷50%=2000
Step-by-step explanation:
hope it helps
Answer:
1 f(n) = 3(5)^x-1
2 f(n) = 40(3/2)^x-1
Step-by-step explanation:
The first number in the sequence, times the (multiplicative factor)^ x-1 is the rule for geometric sequences.
Answer:
141
Step-by-step explanation:
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