Step-by-step explanation:
=(-2)2+8(-2)+18(-2)+12
=4-16-36+12
=4+52+12
=56+12
=68
OR
=4-16-36+12
= -12-24
= -36
Answer: B. False
Step-by-step explanation:
You assume the inverse of what you intend to prove is true, not the converse.
Answer:
1
Step-by-step explanation:
Answer:
1.8 speed
Step-by-step explanation:
Try this solution (see the attachment).
If it is possible check the suggested solution in the alternative sources.