Calculate (a) (b) z + ī
(i) :z=-i
1 + 1
(ii) :=
1-i​

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.