Question

What should be subtracted from −15ac + 37bc + 70 to obtain 15ac − 3bc? options: a.) 40bc + 70 b.) 30ac + 40bc - 70 c.) -30ac + 40bc d.) -30ac + 40bc + 70​

Answer 1

Answer:

d)-30ac + 40bc + 70​

Step-by-step explanation:

let x be the number to be subtracted

∴-15ac+37bc+70-x=15ac-3bc

-30ac+40bc+70=x

∴-30ac + 40bc + 70​ is the number to be subtracted

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