Create an equation with one solution of x= -2 (fill in the question mark) 11x-(x-16)=2x-(?+x)

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu