Answer:
x=19º
x+9=28º
7x=133º
Step-by-step explanation:
x+9+x+7x=180
9x+9=180
9x=180-9
9x=171
x=19
Answer:
18
Step-by-step explanation:
3:2 means 3/2 or 3÷2
but its better to leave it as
3/2
Answer:
The required factored form of the given expression is
(x^4 y^6+1)(x^8 y^12-x^4 y^6+1) as the factored form.
2(a+3)+3(2a-1)
=2a+6+6a-3
=8a+3
Answer:
C
Step-by-step explanation:
cross multiply
