Answer:
$115.92
Step-by-step explanation:
828 x 14% = 115.92
Answer: y=31.97°
Explanation: We can use trig ratios to find y and they are SohCahToa.
We can use Sin y, because when y is the reference angle, the 9 cm side is the opposite and the 17cm is always the hypotenuse.
We must take the inverse of Sin (9/17) to get about 31.9657, which we can round to 31.97°.
Answer:

Step-by-step explanation:
Let
x------> the number of books
we know that
The linear equation that represent this situation is equal to

solve for x
Divide by
both sides


Answer:
7:100
Step-by-step explanation:
35cm= 35cm
5m = 500cm
ratio = 35:500
÷
=
Ratio = 7:100
I hope im right!!
Answer:
-6
Step-by-step explanation:
Plug in (-1) for y: -3(-1) - 9
Simplify: Negative x Negative = Positive
-3(-1) = 3 so... 3-9
3 - 9 = -6
-3y - 9 is equivalent to -6