What would be the height of the replica of the eiffel tower in las vegas be if it were 40% as tall as the one in paris? i need with a and b

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?