Which expression is equivalent to
(3x® + 8x°)–(7x2 - 6x°)
(A) -4x3 +14
(B) -4x* +14x3
(C) 3x' +14x3 – 7x?
(D) 3x + 2x3 – 7x?
2 Thinh annarrion managento the maxim

Find x to the nearest hundredth place

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?