How many solutions does x+2y=8 have?

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

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.