Answer:
Every positive number has 2 square roots, one positive and another one is negative. Square root of 49 is ±7, because you can obtain 49 by multiplying two 7's or two (-7)'s.
Step-by-step explanation:
Answer:
3536
Step-by-step explanation:
Y ⇒⇒⇒ monthly income
x ⇒⇒⇒ number of times app is opened
<span>$20 per month and an additional $0.005 each time the app is opened
∴ y = 0.005 x + 20
The attached figure represents the graph of y
</span>
First we have to change the percent into a decimal 12.5%÷100=0.125
75× 0.125×24= 225