Adivision problem can be written out using repeated subtraction. which division problem is solved below?

12 - 3 - 3 - 3 - 3

a.

4 ÷ 3 = 12

b.

12 ÷ 3 = 0

c.

12 ÷ 3 = 4

d.

3 ÷ 12 = 4

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Ineed me i stuck and i don’t want to get it wrong

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?