3z+8=12+3x-z
I need help someone help me

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume