3/9 is your answer. 3+6=9 and there are 3 red marbles.
Answer:
11
Step-by-step explanation:
sorry if I got it wrong but from what I understand it is 11
Answer:
$ 59.5
Step-by-step explanation:
Calculation for how much is the store's profit
First step is to calculate the store's cost
Store's cost= 170/100 * $85
Store's cost =$144.5
Now let calculate the store's profit
Store'sProfit=$144.5-$85
Store's Profit=$ 59.5
Therefore the store's profit will be $59.5
Answer:
x = ±2.24
Step-by-step explanation:
16x² - 80 = 0
16x² = 80 (Add 80)
x² = 5 (Divide by 16)
x = ±√5 (Square root both sides)
≈ 2.24, -2.24
<span>HBr + Ca(OH)2 → CaBr2 + H2O</span>
