Evaluate each expression given that a =-5, b=2 and c=1 b) b-a+c

c) 2b+6c

d)abc

e) -2ab/c

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Write 17/20 as a decimal and as a percent.

What multiplys to be 1 but adds up to be 4