Answer: -1
Step-by-step explanation:
3x − y − 3z if x = −2 y = 1 z = −2
Step 1: 3(-2)-1-3(-2)
Step 2: -6-1+6
Step 3: -7+6
Step 4: -1
Answer:
0.375
The correct answer is B) 8
I think its A.3not sure
98
Add them all up. 60+20= 80+18 = 98.