Answer:
30 letters in 1 day
Step-by-step explanation:
so 18 letters IS 60% OF the total letters....
let x = total letters
" is " means = and " of " means multiply
turn ur percent to a decimal
so write ur equation like u read it...
18 = 0.60x ....now divide both sides by 0.60
18 / 0.60 = x
30 = x <=== he types 30 letters in 1 day
she rented to bike for 8 hours
52-20=32
32/4=8
12, 21, 30, 39, 48, 57, 66, 75, 84.
Ninth term is 84.
The rule for this sequence is "add 9".
So, using this rule, we can do......
<em>Remember to add 9 each time!</em>
Best of luck :3
Answer is option d) a=1 b=4
<em>HAVE A NICE DAY</em><em>!</em>
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