PLEASE HELP! Which of the following expressions are equivalent to (x+y) - (-z)? A) (x+y)-z

B)x+(y+z)

C) none of the above

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?