Answer:
y=12
Step-by-step explanation:
Use order of operations. Subtract 18 from both sides and the divide by 2.
2y+18 -18=42-18
2y=24
y=12
Answer: 5 lunches for $71 is better
57/4=14.25
71/5=14.2
-9.5 because 5-9.5=-4.5 and -4.5+9.5=5. So yeah 5-9.5=5+-9.5 ?
we know that
Applying the law of sines
b/sin B=c/sin C-------> solve for sin C
sin C=(c/b)*sin B-----> sin C=(36/19)*sin 36
sin C=1.1137-------> the value of the sines can not be greater than 1
The side lengths and angle given cannot be used to create a triangle
therefore
with the given values there is no solution to form some triangle
Answer:
y=-2x-12
Step-by-step explanation: