Well, the first one, I have never worked with before so I'm sry but I can't help you with that one. 3y + x = 4 (x=1) 2y - x = 6 (x=8)
Answer:
Number of children bicycles = 117
Step-by-step explanation:
Given that:
Number of adult bicycles = a = 42
Let,
x represent the number of children bicycle
According to given statement;
The number of children bicycle is nine less three times the number of adult bicycles.
x = 3a - 9
Putting a=42
x = 3(42)-9
x = 126-9
x = 117
Hence,
Number of children bicycles = 117
Answer:
4/12
Step-by-step explanation:
hope this helps and have a great day
can u mark me as brainliest plz and thx
Answer:
Step-by-step explanation:
Tan 45 = 1
so in a unit circle it is (1, 1).
