Answer:
I didnt know but i worked it out and searched it up and i got this
Step-by-step explanation:
(2a+4c-5b+2a+5b-4c)
Answer:

Step-by-step explanation:
So we have the equation:

To solve, subtract 5 from both sides. This is the subtraction property of equality:

The left side cancels:

Subtract on the right.

So, our answer is -7.
Answer:
(-2, 0)
Step-by-step explanation:
midpoint formula :)
Answer:
30 celsius
Step-by-step explanation:
(86°F − 32) × 5/9 = 30°C