Answer: 3(t-y)
Step-by-step explanation:
The term difference refers to subtraction, so that means t-y in parenthesis since you would have to solve that first.
Then after you'd solve that, then you would multiply it by 3
Hope I helped :)
Answer:
y= -8 or 8
Step-by-step explanation
30-6= 24
24/3=8
y=8
15+y=7
y=-8
50%
cause 50% is 1/2 and 1/2 of 20 is 10
