Can some some one at least answer one or two of these

6 (for the "cody's bike" one)

Step-by-step explanation:

48-18=30

30/5-6

hope this helped! =)

for the second one, His weekly allowence would be $20

Step-by-step explanation: he spent half of it and then got paid $5. If he had $15 dollars after getting the extra $5 he would've originally had $10. $10 + $10 = $20

Hope this helped:)

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

answer: 94

step-by-step explanation: 79+91+92+94+94 = 450 divided by 5 (since there are 5 number that are being added) = 90