Answer: 17 easy how could you not get it but yea thats that
Step-by-step explanation:
2x^2 - 11 = 87
2x^2 = 87 + 11 = 98
x^2 = 98/2 = 49
x = sqrt (49) = + or - 7
18·0.05= 0.9
0.9+18= 18.90
Even will earn $18.90 dollars an hour.
20% x 50 =(20 / 100) x 50 = (20 x 50) / 100 = 1000 / 100 = 10
answer is 10
