Apply the distributive property to the following expression and then simplify the result when possible: 0.19 ( b + 5 , 000 )

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)