The first one
if u need an explanation comment
Answer:
Pete worked for 4 hours.
Step-by-step explanation:
If you subtract his tips from his overall total (50-16) you get 34. Now you divide what's left of his total by his hourly wage (34/8.5) which gets you 4.
Ok you need to do y-(-2) over -3-(-9) and you get(y+2)/(-3+9)=1
so y+2=1*6
y+2=6
y=4
Answer:
Expand (2x−7)(2x−7) ( 2 x - 7 ) ( 2 x - 7 ) using the FOIL Method