How do you solve recursive formulas

Riley and Erik have earned a total of 135 tokens to buy items in the school store. The ratio of the number of tokens that Riley had to the number of tokens that Erik has is 8 to 7. How many tokens does Riley have?

Carmen is heating some water and trying to measure the temperature of water using a Celsius thermometer. Which measurement can she expect once the water begins to boil? 32°C 100° C 212°C 37

Benji has read 5 books so far this year. Benji would like to graph the line that represents the total number of books he will have read, B, after m months, given that he reads 2.5 books each month.

Adelia had 4 dollars. She found 50 cents then bought a snack. She ended up with 6 quarters.

Hope made 3 different yo-yo's. She used 1 3/4 meters of string for the first yo-yo, 1 meter of string for the second yo-yo, a total of 4 1/3 meters of string. Hope uses the equation 1 3/4+1+y=4 1/3 to represent the situation.

In a sequence described by a function, the notation f (2) = 4 means that the term of the sequence has a value of. Sequences can be described as functions because.

Trisha drew the figure below what figure did she draw

Did you hear about the lettuce and tomato race? The lettuce was a head and the tomato tried to ketchup.

Write 2.14 in word form

What is the solution to the linear equation? 4b+6=2-b+4