Compute each sum or difference

a.2/3 + 1/5

b.7/8 - 1/4

c. 1 2/3 + 3 1/4

d. 7 - 3 2/5

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10