Answer:
A) $250 B) 50x+200
Step-by-step explanation:
A) 200+50(1)=200+50=250
B) 200+50x=50x+200
2^7 * (3³-1) = 128*26=3328. better check the problem again
Answer:
6
∑ n^2
n=1
Step-by-step explanation:
There are 6 terms in the series, so we sum from 1 to 6
The terms are the integers squared
1^1, 2^2, 3^2 4^2, 5^2 6^2 or n^2
6
∑ n^2
n=1
Answer: The length is 30, the 2 sides are 15.
Step-by-step explanation:
9514 1404 393
Answer:
220
Step-by-step explanation:
When the relationship is proportional, there are several ways you can find missing values. One of them is to recognize the distance for 4 hours will be double the distance for 2 hours.
2 hours : 110 miles
4 hours : 2×110 miles = 220 miles
