Answer:
-3a-2b+3ab
Step-by-step explanation:
2a-5a
-4b+2b
Two complementary angles: α,β
Definition of complementary angles:
α+β=90
β=4α
4α+α=90
5α=90 /:5
α=18
Measure of smallest angle is 18 degrees.
Answer:
Nickel has 54 cents and Alex has 216 cents.
Step-by-step explanation:
Hope it helps u :)
This is history but here you go:
-closed Boston harbor
-banned town meetings
-people forced to quarter soldiers in homes