What do you need help with? :0
Sorry, don't even think i've learned this yet, maybe look up a video from khan academy?
Answer:
x = ±1
Step-by-step explanation:
=> 7x² = 13-6
=> 7x² = 7
<em>Dividing both sides by 7</em>
=> x² = 1
<em>Taking sqrt on both sides</em>
=> x = ±1
Answer:
$2.40
Step-by-step explanation:
16 times 15=240 since 15 is a % which means 1/100
Move the decimal 240.00 to the left two times since dividing by 100 will move the number to the left 2 times
2.40
Which is the answer
Hope this helps!
Answer:
Step-by-step explanation:
A histogram displays frequencies of ranges; for example, in the given picture, in the range 
(including zero, excluding two), there are zero values.
To find the number of values below 10, we can look at each range individually:
Adding these frequencies up will give us the number of values below 10:
