HELP PLS I DONT UNDERSTAND QUESTION IN PIC

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me