If C = 1+ p2 + 3p and B = 2p + 6p, find an expression that equals 2C – – B in standard form. Please help

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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?

How can you tell when x and y are not directly proportional?