Rewrite 302 + 40 = 342 in a different way, using the commutative law of addition. 302 = 342 - 40 342 = 302 + 40 40 = 342 - 302 40 + 302 = 342

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?