From the equation, find the axis of symmetry of the parabola. y = 2x^2 + 4 x - 1

a. x = 3
b. x = -1
c. x = -3
d. x = 1

PLEASE HURRY

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Evaluate the expression. (9 + 5)(3 + 2)0

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w