What are the next three terms in the pattern 2, 6, 18, 54,
a. 152, 456, 1,368
b. 162, 486, 1,458
c. 172, 516, 1,548
d. 182, 546, 1,638

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

If square root x = -7, then x= -49 true or false

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?