Jada surveys the students at her school by asking 9th, 10th, and 11th graders if they know how to swim. From this survey, she collects the information in the two-way table below.
Can Swim
Cannot Swim
Total
Grade 9
100
35
Grade 10
120
60
Grade 11
162
30
Total

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

mxb67

step-by-step explanation:

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3