Answer:1) what is the number of male part time students between the ages 15 - 19 years?
2) do students work more than 4 hours a day?
Step-by-step explanation:
Answer:
she should leave 4.05
Step-by-step explanation:
becuase 15% of 27 is 4.05
Answer:
2:3=14:21
Step-by-step explanation:
2+2=5
35/5=7
7*2=14
7*3=21
I don’t understand why people are send files as answers i’m so sorry
49–2ax –a^2–x^2
Extract the negative sign
= 49 - (a^2 +2ax +x^2)
Factor using a^2 + 2ab + b^2 = (a+b)^2
= 49 - (a+x)^2
Factor using a^2 - b^2 = (a-b)(a+b)
= ( 7- (a + x)) * (7 + (a + x))
= ( 7- a - x) * (7 + a + x)
