Sun is 35. Since=cos(90-x)
Factorise the 5
5m + 5n = 5(m+n)
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7x=7
x=1
1+3y= -8
y= -3
15=15
-8=-8
your final answer would be (x,y) = (1,-3)
Answer:
750'0000
Step-by-step explanation: