Answer:
<u><em>105</em></u>
Step-by-step explanation:
<em>a = 5</em>
<em>=> 3a(2 + a)</em>
<em>=> 3(5)(2 + 5)</em>
<em>=> 15(7)</em>
<em>=></em> <u><em>105</em></u>
Answer:
-1425
Step-by-step explanation:
Day 1 - 475
Day 2 -475
Day 3 - 475
-475+ -475 + -475 = -1425
Answer:
x=499.83
y=500.16
Step-by-step explanation:
We can solve this problem with a system of equations:
The total quantity of Nerds in the box:
(1)
The amount of Nerds left in the box:
The number of portions Mrs. Konings has taken:
The amount of Nerds left in the box decreases by a third each time she dumps out a portion:
(2)
Substituting (2) in (1):
(3) This is the equation
Let's find :
(4)
Now let's find by substituting (4) in (2):
(5)
Answer:
??????
Step-by-step explanation:
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