Which problem can be solved using the equation y=-8x+50

Option A will be correct option  which represent the equation y = -8x + 50 Step-by-step explanation:

The first problem

Step-by-step explanation:

Because you are buying something, you are losing $8. and you start at 50 which is your beginning amount.

10.83 cm

Step-by-step explanation:

Here we have to do trigonometry:

As we know sin=Opposite/Hypotenuse

Here H is AC and O is AB

AC =18 cm

Put the values,

sin 37= AB/ 18

AB = 18 × sin 37

∴ AB =10.83 cm