If x represents the number of bouquets kelly can buy, which inequality will tell kelly if she has enough money to make her purchase? a) $4.25x + $3.50 ? $20 b) $4.25x - $3.50 ? $20 c) $4.25x + $3.50 ? $20 d) $3.50x + $4.25 ? $20;

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

which  best  describes the transformation from the graph of  f(x) =  x2  to the graph of  f(x) = (x  – 3)2  – 1?   left 3 units, down 1 unitleft 3 units, up 1 unitright 3 units, down 1 unit  right 3 units, up 1 unit

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning