Step-by-step explanation:
20% (100) + 15% (93) + 45% (86) + 20% (81)
= 20 + 13.95 + 38.7 + 16.2
= 88.85
Her course average is 88.85% (or 89%, rounded to the nearest integer).
E(winnings) = (5 x (1/6)) + (2 x (1/6) + (1 x (1/6)) = 5/6 + 2/6 + 1/6 = 8/6 = $1.33
Distribute 3 to all terms within the parenthesis
3(1) = 3
3(-5t) = -15t
Simplify. Combine like terms
7t - 15t + 3
-8t + 3
-8t + 3 is your answer
hope this helps
A D E are the answers because the second A is the opposite and an undefined slope is a vertical line not a zero like a flat one.
Ella has 5 dollars in total
each stack has 50 cents and there's 10 stacks
.50*10 will equal 5.00 which is 5 dollars