David's pumpkin cost $8.22
His sister's pumpkin cost $4.98
They paid $13.20
1.Choice 4: 10
2. Choice 1: Add 5.2 to both sides if the equation.
Answer:
&
Step-by-step explanation:
Column 1:
500 x 5% = 250
$250 in interest each year
Column 2:
500 + 250 = 750
<em>$750 at the end.</em>
Answer:
1.1万
Step-by-step explanation:
Answer:
There are 52 cards in a deck. The total number of outcomes possible when picking 2 cards and replacing them is 52 * 52 = 2704.
There are 4 10s and 4 aces so the total number of successful outcomes = 4 * 4 = 16.
Probability = 16 / 2704 = 1 / 169
