help:
3. Add or subtract the following terms:
a. (11x) + (22x) =
b. (-6x) – (-6x) =
c. (-13t) + (14x) – (+13t) =
d. (-4t) + (+4t) – (-6t) =
help:
3. Add or subtract the following terms:
a. (11x) + (22x) =
b. (-6x) – (-6x) =
c. (-13t) + (14x) – (+13t) =
d. (-4t) + (+4t) – (-6t) =