17+15+b = 180 so If you do 180-(15+17) =b
Well we know 15+17 is 32 so now you do 180-32 which equals 148 so b=148
3. Commuinitive proterty 4. 0 5. The second one
Answer:
Step-by-step explanation:
f(-3)= -(-3)^2+6= -9 + 6 = -3
Can you resubmit your question so that I can give you a reasonable answer
Answer: the answer is d trust me
Step-by-step explanation: