PLEASE I LITERALLY CAN'T
For f(x) = 5-2 (x + 4)^2 find...

f(2a-1)

Ihonestly have no clue if it's each or none.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description