Mrs. Cahn asks her students to write 0.40 as a fraction. Isaac wrote 4/10
Colleen wrote 40/100.
Explain how both students are correct.
Use words and a pictorial model (using the scratch pad) to explain your answer.

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Which of the following is correct interpretation of the expression -4+13

Im literally having a mental breakdown