Answer:
66
Step-by-step explanation:
42+8x
= 42+8(3)
= 42+24
= 66
Answer: 53
53
Let one angle be x
Another angle will be 24+x
x+24+x=90
2x+24=90
2x=66
x=66/2=33
Now,
x= 33
x+24= 33+24= 57
$80
