Simple
like when you buy something at the store. the person is selling products to you
Let one acute angle be X and one be Y
X+Y=90 -------Eq.1
2X+12=Y
2X-Y=-12------Eq.2
solving eq 1&2 we get,
3x=78
∴X=26
substituting value X in equation.1
X+Y=90
Y=90-26
∴Y=64
⇒answer:- X=26°
Y=64°
Answer:
It is the last one 6a-4b+11
Explanation:
Hope this helps if u need clarification plz ask:)
Answer:
Simplified= −x+9
Step-by-step explanation: