What the results of this equations.?

a. (9 • 6x) - (9 • 2) =

b. (6 • 9x) + (6 • 3) =

c. 18 (3x + 1) =

d. 3 (18x + 2) =

e. 54x - 18 =

f. 54x + 6 =

g. 54x + 18 =

h. 18 (3x - 1) =

i. (6 • 9x) + (6 • 1) =

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Given that abcd is a rhombus, what is the value of x?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field