Tia's teacher asked her to find the product of 8 and 207 in her head. which of the following describes the best way for tia to mentally calculate the answer?

 8 × 200 + 8 × 7

= 1600 + 56 = 1656.          

Step-by-step explanation:

By the distributive property we know that,

8 × 207 = 8 × (200 + 7) = 8 × 200 + 8 × 7

Using this property Tia can mentally calculate and answer her teacher.

Thus, her answer will be:

8 × 200 + 8 × 7

= 1600 + 56 = 1656.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

idk

step-by-step explanation:

idk