What is the fifth term in the sequence 17.3, 34.3, 51.3, 68.3...? A 77.7
B 85
C 85.3
D 89.7

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?