What property is illustrated by the statement?

8 + 8.3 = 8.3 + 8
a. commutative property of addition
b. inverse property of multiplication
c. inverse property of addition
d. associative property of addition

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .