Question

dr. sanchez visits different classrooms and teaches students how to take care of their teeth. she brings a toothbrush kit to give each student, and she always brings extras. the table below shows the number of toothbrush kits she brings, t, based on the number of students in the class, s.
input (s) output (t)
22 27
23 28
24 29
25 30
write an equation that describes the relationship between s and t.
t =
submit
work it out
not feeling ready yet? these can help:
input/output tables: find the rule
compare patterns

Explanation:

Step1: Identify the difference

Calculate $t-s$ for each pair:
$27-22=5$, $28-23=5$, $29-24=5$, $30-25=5$

Step2: Rearrange to solve for t

Since $t - s = 5$, rearrange to isolate $t$.
$t = s + 5$

Answer:

$t = s + 5$