#420
because 70x4=420 within 300 and 500 and is greater than 400 which is a multiple of 100
Answer:
k = 5
Step-by-step explanation:
-2k = k - 7 - 8
Combine like terms
-2k = k - 15
add 15 to both sides
-2k + 15 = k
Add 2k to both sides
15 = 3k
Divide both sides by 3
k=5
Hope this helps!
You can simply put the equation as 9x = 36 and divide by 9, then x = 4
Answer:
55?
Step-by-step explanation:
110 would be the last year for two and then divide by two
