Answer:
=-(3x+4)
Step-by-step explanation:
(2x2+7x−4)+(−10x−4)
=(4-4+7x)-(10x+4)
=7x-10x-4
=-3x-4
=-(3x+4)
Answer:
270 Markers
Step-by-step explanation:
5 x 54 = 270
(sorry if I'm wrong)
Answer:
i might be wrong but 8 if not (2,8) if not sorry
Step-by-step explanation:
Answer: No he is incorrect as 1 inch is equal to 4 feet.
Step-by-step explanation: 8 divided by 4 is 2.