9xh = total cost of the hat
9 per hat - 4 = $5 each scarf
h = hat
s = scarf
(9xh) + (5x s)
(9x7) + (5x9) = 108
Answer: x = 3
Step-by-step explanation:
you would double each number meamong multiply by 2 until you get the opposite of 4 being 2 less of a number so 6.
3 x 2 = 6
and 2 less than 6 is 4 so theres your answer :)
Answer:
http://www.calcul.com/show/calculator/recurring-decimal-to-fraction?i=0.02...
Step-by-step explanation:
Answer:
It is increasing by 40 and the first game will 40 the next is 80 the next is 120 and it keeps going on
Step-by-step explanation:
Answer:
2n-8
Step-by-step explanation:
twice n is 2n. decreased by 8 is the -8
