Answer:
The sum is
.
Step-by-step explanation:
Consider the provided information.
The given expression are - 10t and t - 10t
We need to find the sum of the opposite of -10 t and t - 10t.
The opposite of -10 t is 10 t.

Remove the parenthesis.

Simplify the number

Use Additive inverse.

Hence, the sum is
.
9 is not a prime number
Hope I Helped
Mark brainliest
Answer:
i also need the question all u said is "I need this for tomorrow but I’m terrible at fractions" can you give me the problem?
please?
Step-by-step explanation: