Answer:
-1.48
Step-by-step explanation:
I do 0.20+0.40=70+8+0.78+1=1.78
For a), common terms between them are x & y
Thus, xy(3x+5y)
For b), I'm guessing the answer is (m+n)(x+y)
search nyo po yong name ng module nyo po tapos kana pin nyo po don yong mga tanong na mababasa nyo tapos don nyo din po makikita ang answer