Answer: 1)
2)
3) 13, 4) 10.
Step-by-step explanation:
Since we have given that

So, we need to find :
1) a + b is given by

2) 2a+3b is given by

3) |a| is given by

4) |a-b| is given by

Hence, 1)
2)
3) 13, 4) 10.
(-8)(-12)(2) = -8 • -12 • 2
192 //It's positive because - - = +.
Answer: 192
//Hope it helps.
Answer:
A i think
Step-by-step explanation:
GOOD LUCK
Answer:
7
Step-by-step explanation:
The distance between points A and B is 7.
Have a great day! :)
and can I please have brainliest?