Eleana and her grandfather both had birthdays last week.
The sum of their ages is 100 years.
. Her grandfather's age is 4 times Eleana's age.
How old is Eleana and her grandfather?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(