Answer: s=a11-r (a1 = first term and r = common ratio)
Step-by-step explanation:
I believe it's 7x because 9x+5 is 14x and 4x+3 is 7x and if u subtract it should be I'd I beg your pardon if it's wrong
Answer:
Tortoise B
Step-by-step explanation:
8 inches a minute is equal to 40ft an hour.
Tortoise A: 32/per hour
Tortoise B: 40/per hour
14-4x=2y divide 2 to both sides
VVVVV
7-2x=y you will need this on the next step
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y+2x=7
y=7-2x
(7-2x)+2x=7 -------> 7-2x+2x=7
7=7
The answer is C.