1 tenth of 70 is 7
caz 7 tens make 70
hope it helps
Answer:x=2 and y=3
Step-by-step explanation:
Given that y=2x-1
Then, 3x+2y=12
3x+2(2x-1)=12
3x+4x-2=12
7x=14
x=2
y=2(2)-1
y=3
The answer is D.
To find the mean you add all the numbers together and divide them by how many numbers there are.
22 + 37 + 49 + 15 + 72 = 195
195/5 = 39
Therefore, the answer is 39.
Answer:
Slavery played the central role during the American Civil War. The primary catalyst forsecession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories.