I think the answer is D sorry if it’s wrong and good luck
Yes the answer is c. z=3 or z=-9
105 degree , I think but not sure
I may not be able to help you but i do feel your pain lol
Oscar's age = 16
Sister's age = 12
Current year: 16 / 12
Simplest form: 4 / 3 ; both are divisible by 4.
2 years after: (16 + 2) / (12 + 2) = 18 / 14 ; add two years to both numbers.
Simplest form: of 18 / 14 is 9 / 7; both are divisible by 2.
