Use the distributive property to expand the expression. −(3x2 + 4y) + (8z2 − 2) a) −3x2 + 4y + 8z2 − 2 b) −3x2 − 4y − 8z2 + 2 c) −3x2 − 4y + 8z2 − 2 d) −3x2 − 4y − 8z2 − 2

What kinds of numbers have an odd number of factors?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).