(6a+10)⋅(3a+55)=18a^2+330+30a+550
=18a^2+330a+30a+550=18a^2+360a+550
a=-5/3 or a=-55/3
hope it helps!
Answer:42
Step-by-step explanation:
the " l l " on the -14 cancel out the negative
Answer:
16
Step-by-step explanation:
4+4 = 8
But the one above is one less so you minus one from eight:
8-1 = 7
Hope this helps! :)