Answer:
2. 7
Step-by-step explanation:
3(3b+2)=-30 perform indicated multiplication on left side...
9b+6=-30 subtract 6 from both sides
9b=-36 divide both sides by 9
b=-4
Answer:
y=1
Step-by-step explanation:
Always remember that unit labels cancel like number do and conversion problems will be simple....
64oz(lb/16oz)=4 lb
Complementary angels add up to 90°
so x+18°=90°
so x=90-18=72°
