What is the change in temperature from 15 degrees to -9 degrees?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Hundred and tens tables to make 430 in five different ways