Answer:
x = 21°
Step-by-step explanation:
Vertical angles have the same measures, therefore:
3x - 30 = 2x - 9
x - 30 = -9
x = 21°
Answer: a) 12
Step-by-step explanation: anything with parentheses means times (×)
Answer:
x^2+2x+5
Step-by-step explanation:
Can't really explain on a computer, but if you want to know how to do it look at www.emathhelp.net
Answer:
Current value of house is $106000
Step-by-step explanation:
We are given
A house valued at $100000
gains 6%in value
so,
current value = past house value + gain(%) * (past house value)
past house value =100000
gain(%)=6%
so, we can plug value
Current value is

