Answer:
I think it’s 819 because 819-718=121s
Step-by-step explanation:
Answer:
44
Step-by-step explanation:
substitute k = 1, 2, 3, 4 into 2k² - 4 and sum the terms
k = 1 : 2(1)² - 4 = 2 - 4 = - 2
k = 2 : 2(2)² - 4 = 8 - 4 = 4
k = 3 : 2(3)² - 4 = 18 - 4 = 14
k = 4 : 2(4)² - 4 = 32 - 4 = 28
sum = - 2 + 4 + 14 + 28 = 44
Step-by-step explanation:
1.9 is a bigger number than 1.09
$1.09 = 1 and 9 hundredths
$1.90 = 1 and 9 tenths
1.09 < 1.9
