Answer:
2
Step-by-step explanation:
there is 2: 3<u> 1 </u>
4
Answer:
Because we actually divide by 10 when a number is multiplied by 0.1.
Step-by-step explanation:
Let
be a number.
When we multiply a number by 10:
(One '0' is increased in the number)
For example:

Considering a decimal number:

Multiplying a number with 0.1 (which is actually
) means dividing the number by 10.

Considering a decimal number:

<em>Therefore, When multiplying a number by 0.1, move the decimal to the left.</em>
f(-3)=
Hope I helped and have a great day!
P.S. brainliest would really help im one away from virtuoso
Answer:
You would have to subtract 7/10
Step-by-step explanation:
87/10 - 7/10 would equal 8