Lily and julian start with the same number.

lily works out half the number and julian works out 3 quarters

the sum of their answers in 275

what was the starting number explain pls.?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

A50% increase followed by 33 1/2% decrease

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =