Answer:
y=4x+3
Step-by-step explanation:
y=mx+b
15=4(3)+b
15=12+b
-12 -12
3=b
y = 126° + 29° = 155°
= 9
Given that,
Asn expression :
We need to evaluate the above expression.
We know that,
So,
or
So, the value of is 9. Hence, the correct option is (b).