Answer:
b, c, d
Step-by-step explanation:
Which expressions are equivalent to 43a - 36b?
[tex]a.[/tex] no
[tex]30(18a-6b)\\540a-180b[/tex]
[tex]b.[/tex] yes
[tex]12a+36(a-b)\\12a+36a-36b\\(12a+36a)-36b\\48a -36b[/tex]
[tex]c.[/tex] yes
[tex]12(3a+a-3b)\\36a +12a-36b\\(36a+12a)-36b\\48a-36b[/tex]
[tex]d.[/tex] yes
[tex]4(10a+2a-9b)\\40a+8a-36b\\(40a+8a)-36b\\48a-36b[/tex]
Hope this helps!
