What should be the first step to solve the equation?
2x + 9(x - 1) = 8(2x + 2) - 5

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Yo need asap pls ! markin da brainiest too !