8-10=-2
-2+5=3
3+7=10
10-(-20)=-10
Final score is -10 points
<span>83 as a sum of 8 tens and 3 ones
.....................................</span>
George can feed up to 6 people because there are 12 pieces of sandwich and each person eats 2
The average of the first three is 83 (85 + 90 + 74)/3
The average of the next 3 is 86.
The difference is 3
Answer:
x=19, y=-5
Step-by-step explanation:
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
Point Form:
(19, -5)
Equation Form:
x=19, y=-5
Hope this helps.