Step-by-step explanation:
2(x+10)=60
x+10=60/2
x=30-10=20
Answer:
4
Step-by-step explanation:
Answer:
65 years.
Step-by-step explanation:
the end of the civil war was July 27, 1954.
Answer:
60% are girls
Step-by-step explanation:
80 x 1.5 = 120 which is the amount of girls
120 out of 200 is 12/20 or 3.5 which is 60%
Factor the following:
x^2 - 16 x + 63
The factors of 63 that sum to -16 are -7 and -9. So, x^2 - 16 x + 63 = (x - 7) (x - 9):
Answer: (x - 7) (x - 9)