(2a+4b)(2a-7b)=
2a(2a-7b)+4b(2a-7b)=
4a^2-14ab+8ab-28b^2=
4a^2-6ab-28b^2
Answer:
im pretty sure you can do this with a protracter
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
debited means you lose money so it would be negative. 0 means nothing happened. he lost/ gained 0 dollars
Answer: r x-axis (x,y) > (-x,y)
Step-by-step explanation:
Because thats what my dad told me;)
