The computer will be worth $200.
Step-by-step explanation:
A quarter of $800 is $200, so the computer loses $200 dollars in value every two years. Since 6÷2 is 3, you multiple $200 by 3 to get $600. You then subtract $600 from $800 and get $200.
Answer:
306 seniors
Step-by-step explanation:
117 seniors who quit + 189 seniors who continued = 306 seniors who started taking dance classes in the fall.
Answer:
7
Step-by-step explanation:
70% of 10 is 7
Answer:
-4m+2
Step-by-step explanation:
-4(3m-3)+(-10+8m)
-12m+12-10+8m
-12m+8m+2
-4m+2
