7n - 30 = 4n + 6
7n - 4n = 6 + 30
3n = 36 / : 3
n = 12 ← the end solution
Answer:
she cut 6 inches of tape
Step-by-step explanation:
you can start by multiplying 3/8 and 6/1 which gives you 6
Answer:
137
Step-by-step explanation:
A straight line is 180 so take 180 and subtract 43
Well, every triangle's angles will always add up to 180 degrees.
So if you add 63 + 48 and subtract the sum from 180, you will get your answer.
You're half way there though :)
Answer: 13
Step-by-step explanation:
add 24 to 54 and you get 78. divide that by 9 and you get 13.
24 is the total price off
54 is the total he pays
add 54 and 24 to get 78, the original total without any off
9 is the amount each cup costed with the 4 dollars off
divide 78 by 9
13 would be the answer
13- 9 is also 4 dollars
