Answer:
the true math statements are a and c
89+30=119 180-119=61 degrees
The third angle is 61
Answer:
x+24<100
Step-by-step explanation:
To solve 540 = 12z you have to use inverse operation by dividing both sides by 12 to get 45 = z
The number is -145.
145 + -145 = 0
**
Adding -145 is the same as subtracting 145.
And as a bonus fact: adding 145 is the same as subtracting -145.
Addition and subtraction are really the same thing.
So are multiplication and division.
