Answer: 1, 3, 5, 7, 9, . . . . , 37. Therefore, 361 is the sum of first 19 odd numbers.
Step-by-step explanation:
Answer:
A system of equations is when two or more equations have the same variable(s) that you work with together.
Step-by-step explanation:
For these types of equations, we typically use substitution, elimination, and graphing.
G(x) = 3x + 2(x + 1)
g(7) = 3(7) + 2(7 + 1)
g(7) = 21 + 2(8)
g(7) = 21 + 16
g(7) = 37
D. 1/4
Explanation:
a perfect square is written in the form
(1)
In our problem, we have this perfect square:
(2)
with C being unknown. However, by comparing (1) and (2), we know that

So, we find

and therefore, the missing term must be

so the complete square is

ANSWER: Martin will run 19.5 miles in 3 hours.
STEP-BY-STEP EXPLANATION: 6.5 x 3 = 19.5