Calculate the following without the use of a calculator / Bereken die volgende sonder die gebruik van 'n sakrekenaar
6-(-4) - 5

For the function, f(x) = -5x 2, find f(-4).

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?

What is the value of the expression below? 148+(-6)| + |– 35= 7|