Answer:Gary-18 years brother-10 years
Step-by-step explanation:1st case: brother=1 yrs,gary=3 yrs=>after 6 after: brother =7 yrs gary=9 years
2nd case:......
3rd case:.....
4th case:brother:4 years gary:12 yrs=>after 6 yrs:brother=10 yrs gary=18 yrs=>18-10=8
If you send me the points I’ll do it in the comments
Answer: x = (-3,3), y = (-5,5)
Step-by-step explanation:
Add both of the equations together, for . Now we can divide both sides by 3, getting. we subtract the first equation from our equation we just got, getting y= (5,-5). once we plug that in, we get , x = (-3,3)
Answer:
He scored points.
Step-by-step explanation:
Given:
Number of points for a correct answer =
Number of points scored for an incorrect answer =
Therefore, for 35 correct answers, points scored =
Now, for 32 incorrect answers, points scored =
Therefore, net number of points scored by Nathan is:
Therefore, Nathan scored points.