Answer:
60 = n
Step-by-step explanation:
This problem can be rewritten as:
18 is 30% of what?
% means "out of 100" and of means "multiply"
18 = 30/100 ⋅ n
100/30 ⋅ 18 = 100/30 ⋅30/100 ⋅ n
1800/30 = 100/30 ⋅ 30/100 ⋅ n (both the 30/100 and 100/30 are crossed out here)
Ryan must do a total of 60 problems
Having done 18 problems already he has 42 remaining.
to many
27 miles.
if you count from the 15 miles from the east to the 12 miles in the west, it would add up to 27. hope this helped
Answer: B) 2(x+4)
Step-by-step explanation: Hope this help :D
4 < x - 5 < 12
4 + 5 < x < 12 + 5
9 < x < 17
C
In 7 years, Jose will be his age + 7 years.